Patent Assignment
Reel/Frame 004532/0155
Assignment of Assignors Interest.
Recorded: 1986-01-24
Pages: 2
Assignors
O'BRIEN, JOHN V.
Executed: 1986-01-09
HOLMES, ARTHUR S.
Executed: 1986-01-09
HOPEWELL, RICHARD B.
Executed: 1986-01-09
Assignee
KOCH PROCESS SYSTEMS, INC., A CORP OF DELAWARE
20 WALKUP DRIVE, WESTBORO, MASSACHUSETTS, 01581
Covered Property
(1)
Process for the Separation of Landfill Gas
Patent:
4,681,612 →
Application:
06/822,311 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 11, 1992
From: KOCH PROCESS SYSTEMS, INC. A CORP. OF DELAWARE
To: PROCESS SYSTEMS INTERNATIONAL, INC. A CORP. OF MASSACHUSETTS
Reel/Frame 006109/0272 →
Security Interest
Dec 12, 1994
From: PROCESS SYSTEMS INTERNATIONAL, INC.
To: NATIONAL CITY BANK; NBD BANK, N.A.
Reel/Frame 007327/0231 →