Patent Assignment
Reel/Frame 014185/0324
Assignment of Assignor's Interest
Recorded: 2003-06-12
Pages: 3
Assignor
DRAPEAU, MARTIN
Executed: 2003-06-06
Assignee
NUMERICAL TECHNOLOGIES, INC.
700 EAST MIDDLEFIELD RD, BUILDING C, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property
(1)
Graphical User Interface for a Cell Router Usable by Both Novice and Advanced Users
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 4, 2005
From: SYNOPSYS MERGER HOLDINGS LLC
To: SYNOPSYS, INC.
Reel/Frame 015653/0738 →
Assignment of Assignor's Interest
Dec 21, 2009
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS LLC
Reel/Frame 023684/0140 →
Corrective Assignment to Correct the Assignor Document Date Should Be 12/20/2004 Previously Recorded on Reel 023684 Frame 0140. Assignor(S) Hereby Confirms the Assignment of Assignors Interest.
Mar 23, 2016
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS, LLC.
Reel/Frame 038236/0219 →