Patent Assignment
Reel/Frame 003812/0495
Assignment of Assignors Interest.
Recorded: 1980-12-04
Pages: 6
Assignor
BROWN COMPANY, PASADENA, CALIF. A CORP. OF DEL.
Executed: 1980-11-26
Assignee
RICHMOND SCREW ANCHOR CO., INC., A CORP. OF DEL.
FORT WORTH, TEXAS
Covered Properties
(2)
Joist Hanger
Patent:
4,124,962 →
Application:
05/816,002 →
Coupling for Lift System for Concrete Slabs
Patent:
4,204,711 →
Application:
05/926,286 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 1, 1984
From: RICHMOND SCREW ANCHOR CO., INC.
To: GENERAL ELECTRIC CREDIT CORPORATION
Reel/Frame 004266/0932 →
Security Agreement
Nov 6, 1997
From: SYMONS CORPORATION
To: BANK ONE, N.A.
Reel/Frame 008792/0089 →
Release of Security Interest
Jan 21, 2004
From: BANK ONE, N.A.
To: DUR-O-WAL, INC.
Reel/Frame 014901/0052 →