Patent Assignment
Reel/Frame 005103/0557
Assignment of Assignors Interest.
Recorded: 1989-07-11
Pages: 1
Assignor
GRAU, THOMAS D.
Executed: 1989-05-22
Covered Property
(1)
Method of Forming Lined Pipe
Patent:
5,028,368 →
Application:
07/378,566 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Collateral Agreement
Aug 5, 2002
From: INTERNATIONAL PIPE MACHINERY CORPORATION
To: HARRIS TRUST AND SAVINGS BANK, AS AGENT
Reel/Frame 013128/0912 →
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 →