IP Library › Assignment 005319/0515
Patent Assignment
Reel/Frame 005319/0515

Assignment of Assignors Interest.

Recorded: 1990-05-24 Pages: 3
Assignor
BETZLER, MARK H.
Executed: 1990-04-24
Assignee
Covered Property (1)
Fluid Flow Indicator System
Patent: 5,012,840 →
Application: 07/521,058 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 11, 2002
From: DRESSER EQUIPMENT GROUP, INC.
To: DRESSER, INC.
Reel/Frame 012598/0264 →
Nunc Pro Tunc Assignment Feb 11, 2002
From: DRESSER INDUSTRIES, INC.
To: DRESSER EQUIPMENT GROUP, INC.
Reel/Frame 012598/0269 →