Patent Assignment
Reel/Frame 018371/0097
Assignment of Assignor's Interest
Recorded: 2006-10-04
Pages: 4
Assignors
KRISHNASWAMY, VENKATRAM
Executed: 2006-09-27
YAMAMOTO, SHUSAKU
Executed: 2006-09-27
TATSUDA, JUNICHI
Executed: 2006-09-27
Assignee
CALYPTO DESIGN SYSTEMS, INC.
2933 BUNKER HILL LANE, SUITE 202, SANTA CLARA, CALIFORNIA, 95054
Covered Property
(1)
System, Method and Computer Program Product for Timing-Independent Sequential Equivalence Verification
Patent:
7,607,115 →
Application:
11/538,751 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 13, 2018
From: CALYPTO DESIGN SYSTEMS, INC.
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 047766/0077 →
Merger and Change of Name
Jun 16, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 056597/0234 →