Patent Assignment
Reel/Frame 004337/0678
Assignment of Assignors Interest.
Recorded: 1984-08-22
Pages: 1
Assignors
TYRELL, GARY D.
Executed: 1984-08-22
HILL, ROBERT W.
Executed: 1984-08-22
FREASE, JERRY
Executed: 1984-08-22
Assignee
EASTERN COMPANY, THE
NAUGATUCK, CONNECTICUT
Covered Property
(1)
Mine Roof Supporting Truss System
Patent:
4,596,496 →
Application:
06/643,042 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Oct 30, 1992
From: BIRMINGHAM BOLT COMPANY, INC.
To: BIRMINGHAM STEEL CORPORATION
Reel/Frame 006289/0418 →
Security Interest
Mar 27, 1995
From: EXCEL MINING
To: STAR BANK, NATIONAL ASSOCIATION
Reel/Frame 007403/0430 →
Assignment of Assignor's Interest
Apr 6, 1995
From: BIRMINGHAM STEEL CORPORATION
To: EXCEL MINING SYSTEMS, INC.
Reel/Frame 007417/0235 →
Assignment of Assignor's Interest
Oct 14, 1997
From: EXCEL MINING SYSTEMS, INC.
To: ANI METAL PRODUCTS, INC.
Reel/Frame 008792/0935 →
Assignment of Assignor's Interest
Jan 28, 1998
From: STAR BANK, NATIONAL ASSOCIATION
To: EXCEL MINING SYSTEMS, INC.
Reel/Frame 008896/0676 →