Patent Assignment
Reel/Frame 004250/0785
Security Interest
Recorded: 1984-04-09
Pages: 7
Assignor
HYDROTILE MACHINERY COMPANY
Executed: 1984-01-30
Covered Properties
(2)
Novel Stabilizers
Patent:
4,340,533 →
Application:
06/191,721 →
Counter Rotating Packerhead Assembly
Patent:
4,407,648 →
Application:
06/366,870 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 5, 1982
From: CIBA-GEIGY AG
To: CIBA-GEIGY CORPORATION
Reel/Frame 003967/0219 →
Assignment of Assignors Interest.
Jan 17, 1983
From: RODY, JOAN
To: CIBA-GEIGY CORPORATION; SANKYO COMPANY, A COMPANY OF JAPAN
Reel/Frame 004080/0715 →
Security Interest
Aug 2, 1988
From: BLACK CLAWSON COMPANY, THE; HYDROTILE MACHINERY COMPANY
To: CHEMICAL BANK, AS AGENT
Reel/Frame 004930/0102 →
Security Interest Amendment to Agreement 6/01/88. See Record for Details.
May 21, 1990
From: CHEMICAL BANK
To: BANK ONE, DAYTON, NATIONAL ASSOCIATION
Reel/Frame 005319/0279 →
Security Interest
Jun 24, 1991
From: INTERNATIONAL PIPE MACHINERY CORPORATION, A CORPORATION OF IA
To: SECURITY NATIONAL BANK OF SIOUX CITY, IOWA, THE
Reel/Frame 005763/0536 →
Released by Secured Party
Jan 21, 1993
From: BANK ONE, DAYTON, NATIONAL ASSOCIATION; CENTRAL TRUST COMPANY, N.A.; DNC AMERICA BANKING CORPORATION
To: BLACK CLAWSON COMPANY; HYDROTILE MACHINERY COMPANY (NOW KNOWN AS BC MANUFACTURING CO., INC.)
Reel/Frame 006414/0133 →
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
Jan 28, 2005
From: HARRIS TRUST AND SAVINGS BANK
To: INTERNATIONAL PIPE MACHINERY CORPORATION
Reel/Frame 015612/0989 →