Patent Assignment
Reel/Frame 005206/0044
Assignment of Assignors Interest.
Recorded: 1989-12-11
Pages: 1
Assignor
THORNTON, MARVIN LEROY
Executed: 1984-11-06
Assignee
THORNAIR, INC.
104 E. 1ST ST., STE. 216, ANKENY, IOWA, 50021
Covered Property
(1)
Anaerobic Digester Gas Collection and Storage Systems
Patent:
4,437,987 →
Application:
06/394,405 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 7, 1986
From: THORNAIR, INC.
To: ENVIREX INC.
Reel/Frame 004528/0319 →
Assignment of Assignors Interest.
Aug 24, 1988
From: REXNORD, INC.
To: ENVIREX INC., A CORP. OF DE
Reel/Frame 004941/0291 →
Security Interest
Aug 25, 1988
From: ENVIREX INC.
To: WILMINGTON TRUST COMPANY AND WADE, WILLIAM J., TRUSTEE
Reel/Frame 004976/0352 →
Assignment of Assignors Interest.
Jun 2, 1989
From: THORNTON, MARVIN L.; BOYT, ARTHUR J. JR
To: THORNAIR, INC.
Reel/Frame 005094/0059 →
Released by Secured Party Release by Secured Party, Previously Recorded on August 25, 1988 Reel 4976 Frame 352
Dec 3, 1990
From: WILMINGTON TRUST COMPANY
To: WADE WILLIAM J.
Reel/Frame 005527/0321 →
Assignment of Assignors Interest.
Dec 5, 1990
From: WILLIAM J. WADE, AS TRUSTEE
To: ENVIREX INC., A CORP OF DE
Reel/Frame 005518/0862 →