IP Library Assignment 025878/0873
Patent Assignment
Reel/Frame 025878/0873

Assignment of Assignor's Interest

Recorded: 2011-03-01 Pages: 3
Assignors
AMRINE, JAMES M., JR.
Executed: 2011-01-10
COATES, DAVID
Executed: 2011-01-12
Assignee
ALTAIR ENGINEERING, INC.
1820 EAST BIG BEAVER RD., TROY, MICHIGAN, 48083
Covered Property (1)
Heavy-Duty Trailer
Patent: 8,398,109 →
Application: 13/004,417 →
Publication: US 2011/0175397
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 4, 2026
From: ALTAIR ENGINEERING INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 074348/0312 →