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Declaration Date:

Technological

2 Patent(s) found
2 Patent(s) found
SSO Publication Number Technology Release No Title Current Assignee Declaration Information Specification Information Application Date Application Number Associated Portfolios Family Information Priority Date Country Code Publication Date Summary of Essentiality
ITU US7336770B2
Transmission systems
----
Method and apparatus for telephone line testing + -
SBC KNOWLEDGE VENTURES
D1
  • Date: 23-11-2009
  • Reference: G996_2-04
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: G.996.2
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
07-12-2005 US20050297626 0

----
29-01-1999
US
26-02-2008
----
ITU US7003078B2
Transmission systems
----
Method and apparatus for telephone line testing + -
AT&T CORP,
SBC KNOWLEDGE VENTURES , SBC PROPERTIES
+2 -2
D1
  • Date: 23-11-2009
  • Reference: G996_2-04
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: G.996.2
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
22-07-2002 US20020200669 0

----
29-01-1999
US
21-02-2006
----
ITU
  • Portfolios associated: 0

  • Application Number: US20050297626
  • Application Date: 07/12/2005
  • Technologies: Transmission systems
  • ETSI family ID: 30769555
  • Current Assignee: SBC KNOWLEDGE VENTURES
  • Declaring Company: AT&T CORP

ITU

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