Patent Assignment
Reel/Frame 005283/0820
Assignment of Assignors Interest.
Recorded: 1990-04-11
Pages: 1
Assignor
CRAWFORD, GERALD R.
Executed: 1990-04-04
Assignee
INTERNATIOANL PIPE MACHINERY CORPORATION, A CORP. OF IOWA
111 S. GEORGE STREET, SIOUX CITY, IOWA, 51102
Covered Property
(1)
Packerhead Assembly
Patent:
5,080,571 →
Application:
07/486,629 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Sep 23, 1994
From: INTERNATIONAL PIPE MACHINERY CORPORATION
To: SECURITY NATIONAL BANK OF SIOUX CITY, THE
Reel/Frame 007147/0807 →
Collateral Agreement
Aug 5, 2002
From: INTERNATIONAL PIPE MACHINERY CORPORATION
To: HARRIS TRUST AND SAVINGS BANK, AS AGENT
Reel/Frame 013128/0912 →
Release and Reassignment of Patents
Sep 19, 2002
From: SECURITY NATIONAL BANK OF SIOUX CITY, IOWA
To: INTERNATIONAL PIPE MACHINERY CORPORATION
Reel/Frame 013288/0779 →
Security Agreement
Jan 27, 2005
From: INTERNATIONAL PIPE MACHINERY CORP.
To: STANDARD FEDERAL BANK NATIONAL ASSOCIATION
Reel/Frame 015612/0133 →
Release and Reassignment of Patents
Jan 28, 2005
From: HARRIS TRUST AND SAVINGS BANK
To: INTERNATIONAL PIPE MACHINERY CORPORATION
Reel/Frame 015612/0989 →