Patent Assignment
Reel/Frame 030053/0374
Assignment of Assignor's Interest
Recorded: 2013-03-20
Pages: 8
Assignors
STONE, BRIAN D
Executed: 2013-03-05
WILSON, JOSEPH D.
Executed: 2013-03-04
ROGERS, JOHN RICE
Executed: 2013-03-06
HOFFMAN, JEFFREY MATHEW
Executed: 2013-03-01
MCGUIRE, JAMES PATRICK, JR.
Executed: 2013-03-11
Assignee
SYNOPSYS, INC.
700 EAST MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property
(1)
Specification-Guided User Interface for Optical Design Systems
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the First Listed Assignor's Name to --Bryan D. Stone-- Previously Recorded on Reel 030053 Frame 0374. Assignor(S) Hereby Confirms the Assignment Document.
May 9, 2016
From: STONE, BRYAN D.; WILSON, JOSEPH D.; ROGERS, JOHN RICE; HOFFMAN, JEFFREY MATHEW
To: SYNOPSYS, INC.
Reel/Frame 038642/0525 →
Assignment of Assignor's Interest
Jan 13, 2026
From: SYNOPSIS, INC.
To: KEYSIGHT TECHNOLOGIES, INC.
Reel/Frame 073445/0912 →