Patent Assignment
Reel/Frame 004022/0154
Assignment of Assignors Interest.
Recorded: 1982-08-04
Pages: 3
Assignee
Covered Property
(1)
Instrument and Method for Control Testing of Vulcanized Rubber
Patent:
4,421,424 →
Application:
06/341,391 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Rerecord to Correct Error in Recordation Date on Reel 7690 Frame 0945.
Sep 25, 1995
From: MONSANTO EUROPE S.A.
To: FLEXSYS S.A./N.V.
Reel/Frame 007732/0985 →
Assignment of Assignor's Interest
Nov 1, 1995
From: MONSANTO EUROPE S.A.
To: FLEXSYS S.A./N.V.
Reel/Frame 007690/0945 →
Assignment of Assignor's Interest
Nov 1, 1996
From: FLEXSYS AMERICA, L.P.; FLEXSYS RUBBER CHEMICALS LIMITED; FLEXSYS HOLDING B.V.; FLEXSYS N.V.
To: ALPHA TECHNOLOGIES U.S., L.P.
Reel/Frame 008342/0069 →
Security Interest
Nov 21, 1996
From: ALPHA TECHNOLOGIES, U.S., L.P.
To: HARRIS TRUST AND SAVINGS BANK
Reel/Frame 008133/0324 →
Release of Patents
Sep 9, 2004
From: HARRIS TRUST AND SAVINGS BANK
To: ALPHA TECHNOLOGIES U.S., L.P.
Reel/Frame 015756/0837 →