Patent Assignment
Reel/Frame 005250/0633
Assignment of Assignors Interest.
Recorded: 1990-03-12
Pages: 2
Assignor
MCCRACKEN, ROBERT G.
Executed: 1990-01-04
Assignee
ECONOMY FORMS CORPORATION
4301 N.E. 14TH ST., DES MOINES, IOWA, 50313
Covered Property
(1)
Structural Beam for Concrete Form Systems
Patent:
325,261 →
Application:
07/461,353 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 28, 1991
From: ECONOMY FORMS CORPORATION, A CORP. OF IA.
To: WILIAN HOLDING COMPANY, A CORP. OF IOWA
Reel/Frame 005570/0009 →
Security Agreement
Nov 6, 1997
From: SYMONS CORPORATION
To: BANK ONE, N.A.
Reel/Frame 008792/0089 →
Security Interest
Aug 14, 2000
From: SYMONS CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 011019/0638 →
Release of Security Interest
Jan 21, 2004
From: BANK ONE, N.A.
To: DUR-O-WAL, INC.
Reel/Frame 014901/0052 →