navigation search at & t intellectual property i l.p. type subsidiary of at & t industry advertisement website founded 2002 headquarters san antonio texas united states website at & t knowledge ventures at & t intellectual property i l.p. is one of the holding companies used for at & t inc. s trademarks & intellectual property assets . formerly known as at & t knowledge ventures l.p. sbc knowledge ventures l.p. and before 2004 sbc properties l.p. the trademark holding was formed in late 2002 when the sbc name was added to the beginning of the names of its telephone companies . at & t ip i always denotes any at & t advertisement website etc. with at & t and the at & t logo are registered trademarks of at & t intellectual property . subsidiaries of at & t inc. provide services under the at & t name . at & t intellectual property i is one of the several companies comprising at & t intellectual property . since 2008 all of the current and past at & t trademarks some patents copyrights and previous regional bell names are now owned by various nevada limited partnerships based at 645 east plumb lane reno nevada . this office location is currently an at & t main office formerly occupied by sbc nevada bell . external links edit at & t knowledge ventures v t e at & t corporate directors chairman ceo and president randall l. stephenson gil amelio august busch iii martin k. eby jr. james a. henderson charles f. knight lynn morley martin john b. mccoy mary s. metz toni rembe s. donley ritchey joyce m. roche laura tyson patricia p. upton acquired companies at & t corporation ameritech bellsouth directv pacific telesis southern new england telecommunications at & t mexico unef n bell operating companies bellsouth telecommunications illinois bell indiana bell michigan bell nevada bell ohio bell pacific bell southwestern bell wisconsin bell competitive local exchange carrier sbc telecom long distance services alascom at & t corporation bellsouth long distance sbc long distance at & t mobility alltel ameritech cellular at & t wireless services bellsouth mobility bellsouth mobility dcs centennial wireless dobson communications houston cellular pacific bell wireless pacific bell wireless northwest sbc wireless snet mobility southwestern bell mobile systems southwestern bell wireless internet services ip services voip iptv u verse at & t internet services ameritech interactive media services pacific bell internet services prodigy southwestern bell internet services other isps at & t business internet bellsouth fastaccess dsl directories anywho.com yellowpages.com television channels at & t sports networks root sports northwest 40 % pittsburgh rocky mountain southwest utah other game show network 42 % mlb network 16.67 % audience telephone directories yp holdings 47 % at & t intellectual property at & t intellectual property i at & t intellectual property ii at & t intellectual property marketing at & t properties ameritech properties research and development at & t labs retrieved from https en.wikipedia.org w index.php title at % 26t intellectual property i & oldid 725517948 categories at & tcompanies established in 20022002 establishments in texas navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 16 june 2016 at 04 46 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view