IP Library Assignment 004460/0714
Patent Assignment
Reel/Frame 004460/0714

Assignment of Assignors Interest.

Recorded: 1985-09-23 Pages: 1
Assignors
DAVIE, RICHARD L.
Executed: 1985-09-18
GASS, DONALD N.
Executed: 1985-09-17
Assignee
Covered Property (1)
Deep Submergence Rotating Biological Contactor Apparatus
Patent: 4,668,387 →
Application: 06/778,939 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 8, 1987
From: REXNORD INC.
To: WILMINGTON TRUST COMPANY, RODNEY SQUARE NORTH, WILMINGTON DELAWARE 19890, A CORP. OF DE.; WADE, WILLIAM J., RODNEY SQUARE NORTH, WILMINGTON DELAWARE 19890, TRUSTEE
Reel/Frame 004817/0047 →
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 →
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 →
Release and Reassignment of Patent and License Agreement Dec 23, 2002
From: WILMINGTON TRUST COMPANY; WADE, WILLIAM J.
To: REXNORD INC.
Reel/Frame 013570/0677 →