IP Library › Assignment 004740/0921
Patent Assignment
Reel/Frame 004740/0921

Assignment of Assignors Interest.

Recorded: 1987-07-24 Pages: 2
Assignor
POLONSKY, ELI
Executed: 1987-07-14
Assignee
DRILL-OUT, INCORPORATED
A CORP. OF CO, DENVER, COLORADO
Covered Property (1)
Easy-Out Threaded Fastener Extractor
Patent: 4,604,917 →
Application: 06/710,675 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 18, 1990
From: DRILL-OUT, INCORPORATED
To: ALDEN CORPORATION
Reel/Frame 005308/0882 →
Security Interest May 24, 1990
From: ALDEN CORPORATION, A CORP. OF CT.
To: DRILL-OUT INCORPORATED, A CORP. OF CO.
Reel/Frame 005357/0778 →