IP Library › Assignment 012821/0128
Patent Assignment
Reel/Frame 012821/0128

Assignment of Assignor's Interest

Recorded: 2002-04-19 Pages: 5
Assignors
ANGLE, THOMAS L.
Executed: 2002-04-18
OSBORN, STEVEN D.
Executed: 2002-04-18
Assignee
ENVIROTECH PUMPSYSTEMS, INC.
440 WEST 800 SOUTH, SALT LAKE CITY, UTAH, 84110
Covered Property (1)
Centrifugal Pump with Switched Reluctance Motor Drive
Patent: 6,817,845 →
Application: 10/126,720 →
Publication: US 2003/0198563
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Certificate of Conversion Mar 26, 2019
From: ENVIROTECH PUMPSYSTEMS, INC.
To: ENVIROTECH PUMPSYSTEMS LLC
Reel/Frame 048708/0445 →
Change of Name Mar 27, 2019
From: ENVIROTECH PUMPSYSTEMS LLC
To: SPECIALTY PUMPS & SYSTEMS LLC
Reel/Frame 048720/0882 →
Patent Short Form Security Agreement Jul 3, 2019
From: SPECIALTY PUMPS & SYSTEMS LLC; WEIR FLOWAY, INC.
To: BNP PARIBAS
Reel/Frame 049679/0077 →
Release of Security Interest Dec 23, 2024
From: BNP PARIBAS
To: TRILLIUM PUMPS USA, INC.
Reel/Frame 069664/0420 →