Patent Assignment
Reel/Frame 013879/0668
Termination of Security Interest
Recorded: 2003-03-26
Pages: 3
Assignor
TCF NATIONAL BANK
Executed: 2002-10-16
Assignee
ENGINEERED PRODUCTS CO.
2940 AIRPORT BOULEVARD, WATERLOO, IOWA, 50704
Covered Properties
(4)
Air Filter Restriction Indicating Device
Patent:
4,369,728 →
Application:
06/232,422 →
Air Filter Restriction Indicating Device
Patent:
4,445,456 →
Application:
06/273,699 →
Air Filter Restriction Indicating Device
Patent:
5,850,183 →
Application:
08/393,878 →
Gauge for Monitoring Air Filters
Patent:
5,774,056 →
Application:
08/655,396 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 18, 1981
From: NELSON JOSEPH N.
To: ENGINEERED PROUCTS COMPANY, IOWA CORP.
Reel/Frame 003853/0312 →
Assignment of Assignor's Interest
Apr 17, 1995
From: BERRY, CHARLES HENRY III
To: ENGINEERED PRODUCTS CO.
Reel/Frame 007442/0827 →
Assignment of Assignor's Interest
Aug 15, 1996
From: BERRY, CHARLES HENRY III; MANROSS, JERRY LEE; STOLL, THOMAS ALAN; FERRIS, GREGORY MATTHEW
To: ENGINEERED PRODUCTS CO.
Reel/Frame 008084/0295 →
Assignment of Assignor's Interest
Feb 23, 1998
From: ENGINEERED PRODUCTS CO.
To: EPCI ACQUISITION CORP.
Reel/Frame 009005/0363 →
Patent and Trademark Security Agreement
Mar 5, 1998
From: EPCI ACQUISITION CORP. D/B/A ENGINEERED PRODUCTS CO., A CORP. OF DELAWARE
To: TCF NATIONAL BANK MINNESOTA, A NATIONAL BANKING ASSOCIATION
Reel/Frame 009027/0057 →
Security Agreement
May 10, 2012
From: ENGINEERED PRODUCTS CO.
To: BMO HARRIS BANK N.A.
Reel/Frame 028192/0471 →
Release of Security Interest
Sep 4, 2015
From: BMO HARRIS BANK N.A.
To: ENGINEERED PRODUCTS CO.
Reel/Frame 036493/0819 →
Merger
Jan 13, 2017
From: ENGINEERED PRODUCTS COMPANY
To: DONALDSON COMPANY, INC.
Reel/Frame 040974/0868 →