Patent Assignment
Reel/Frame 004502/0154
Re-Record of an Instrument Recorded Nov. 3, 1980 Reel 3808 Frame 823 to Corret the Habitat of the Assignee
Recorded: 1986-01-24
Pages: 1
Assignee
GENERAL FILTER COMPANY
A CORP OF DELAWARE, AMES, IOWA
Covered Property
(1)
Method of Simultaneous Air-Water Wash of Multiple-Media Filters
Patent:
4,322,299 →
Application:
06/179,050 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 3, 1980
From: SCHOLTEN JOHN J.; YOUNG JAMES C.
To: GENERAL FILTER COMPANY, A CORP. OF IOWA
Reel/Frame 003808/0823 →
Security Interest
Oct 19, 1989
From: GENERAL FILTER COMPANY
To: WILMINGTON TRUST COMPANY, A DE BANKING CORP.; WADE, WILLIAM J.,
Reel/Frame 005165/0954 →
Security Interest
Oct 20, 1989
From: GENERAL FILTER COMPANY
To: WILMINGTON TRUST COMPANY, WILLIAM J. WADE AS TRUSTEE, A DELAWARE BANKING CORP.
Reel/Frame 005161/0842 →
Released by Secured Party
Dec 3, 1990
From: WILMINGTON TRUST COMPANY; WADE, WILLIAM J.
To: GENERAL FILTER COMPANY
Reel/Frame 005525/0570 →
Released by Secured Party
Dec 3, 1990
From: WILMINGTON TRUST COMPANY; WADE, WILLIAM J.
To: GENERAL FILTER COMPANY
Reel/Frame 005525/0577 →
Assignment of Assignors Interest.
Dec 5, 1990
From: WILLIAM J. WADE, AS TRUSTEE
To: ENVIREX INC., A CORP OF DE
Reel/Frame 005518/0862 →