IP Library › Assignment 005480/0948
Patent Assignment
Reel/Frame 005480/0948

Assignment of Assignors Interest.

Recorded: 1990-10-15 Pages: 3
Assignor
CRICHTON, RICHARD H. JR.
Executed: 1990-07-16
Assignee
Covered Property (1)
Safety Relief Valve
Patent: 5,046,524 →
Application: 07/556,773 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Feb 25, 2002
From: DRESSER INDUSTRIES, INC.
To: DRESSER EQUIPMENT GROUP, INC.
Reel/Frame 012665/0947 →
Change of Name Feb 25, 2002
From: DRESSER EQUIPMENT GROUP, INC.
To: DRESSER, INC. ( A DELAWARE CORPORATION)
Reel/Frame 012676/0191 →