Patent Assignment
Reel/Frame 012871/0883
Assignment of Assignor's Interest
Recorded: 2002-05-06
Pages: 2
Assignor
WANG, YNJIUN P.
Executed: 2002-04-08
Assignee
ESIGNX CORPORATION
409 EAST HAMILTON AVE., SUITE 200, CAMPBELL, CALIFORNIA, 95008
Covered Property
(1)
Methods of Exchanging Secure Messages
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 31, 2007
From: ESIGNX CORPORATION
To: ESIGN INC.
Reel/Frame 019353/0987 →
Assignment of Assignor's Interest
Jan 14, 2010
From: ESIGNX CORPORATION
To: ESIGN, INC.
Reel/Frame 023788/0454 →
Assignment of Assignor's Interest
Feb 4, 2010
From: ESIGN, INC.
To: OTOMAKU PROPERTIES LTD., L.L.C.
Reel/Frame 023892/0739 →
Merger
Dec 29, 2015
From: OTOMAKU PROPERTIES LTD., L.L.C.
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037396/0588 →
Assignment of Assignor's Interest
Jan 4, 2022
From: INTELLECTUAL VENTURES ASSETS 170 LLC
To: SERVSTOR TECHNOLOGIES, LLC
Reel/Frame 058537/0125 →