IP Library Assignment 009027/0057
Patent Assignment
Reel/Frame 009027/0057

Patent and Trademark Security Agreement

Recorded: 1998-03-05 Pages: 10
Assignor
Assignee
TCF NATIONAL BANK MINNESOTA, A NATIONAL BANKING ASSOCIATION
801 MARQUETTE AVENUE, MINNEAPOLIS, MINNESOTA, 55402
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 →
Termination of Security Interest Mar 26, 2003
From: TCF NATIONAL BANK
To: ENGINEERED PRODUCTS CO.
Reel/Frame 013879/0668 →
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 →