IP Library Assignment 005357/0778
Patent Assignment
Reel/Frame 005357/0778

Security Interest

Recorded: 1990-05-24 Pages: 10
Covered Properties (4)
Easy-Out Threaded Fastener Extractor
Patent: 4,604,917 →
Application: 06/710,675 →
Drill-Out Threaded Broken Bolt Extractor
Patent: 4,777,850 →
Application: 07/104,656 →
Broken Bolt Extractor
Patent: 329,786 →
Application: 07/419,835 →
Drill-Out Broken Bolt Extractor
Application: 07/430,258 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 24, 1987
From: POLONSKY, ELI
To: DRILL-OUT, INCORPORATED
Reel/Frame 004740/0921 →
Assignment of Assignors Interest. May 18, 1990
From: DRILL-OUT, INCORPORATED
To: ALDEN CORPORATION
Reel/Frame 005308/0882 →
Security Agreement Oct 22, 2003
From: ALDEN CORPORATION
To: BANKNORTH, N.A.
Reel/Frame 014066/0033 →