IP Library › Assignment 054486/0290
Patent Assignment
Reel/Frame 054486/0290

Release of Security Interest in Intellectual Property

Recorded: 2020-11-19 Pages: 6
Assignor
Assignees
GRIFFIN DEWATERING, LLC
5306 CLINTON DRIVE, HOUSTON, TEXAS, 77020
GRIFFIN DEWATERING CORPORATION
5306 CLINTON DRIVE, HOUSTON, TEXAS, 77020
GRIFFIN PUMP & EQUIPMENT, LLC
5306 CLINTON DRIVE, HOUSTON, TEXAS, 77020
Covered Properties (3)
High Volume Air-Water Separator
Patent: 5,824,135 →
Application: 08/757,342 →
High Volume Air-Water Separator
Patent: 5,958,108 →
Application: 09/065,465 →
Water Clarification System and Method
Application: 61/828,896 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 27, 1996
From: MINIHAN, THOMAS J.
To: GRIFFIN PUMP & EQUIPMENT, INC.
Reel/Frame 008326/0696 →
Assignment of Assignor's Interest Dec 18, 2013
From: MINIHAN, THOMAS J.
To: GRIFFIN DEWATERING CORPORATION
Reel/Frame 031804/0726 →
Assignment of Assignor's Interest Dec 18, 2013
From: GRIFFIN DEWATERING CORPORATION
To: GRIFFIN DEWATERING, LLC
Reel/Frame 031805/0178 →
Security Agreement Dec 30, 2013
From: GRIFFIN DEWATERING, LLC
To: AMEGY BANK NATIONAL ASSOCIATION
Reel/Frame 031874/0129 →