IP Library Assignment 017558/0958
Patent Assignment
Reel/Frame 017558/0958

Assignment of Assignor's Interest

Recorded: 2006-02-08 Pages: 2
Assignor
BENDER, ROBERT E.
Executed: 2006-02-06
Assignee
WELL MASTER CORP
12860 W. CEDAR DRIVE, LAKEWOOD, COLORADO, 80228
Covered Property (1)
Gas Lift Plunger Arrangement
Patent: 7,395,865 →
Application: 11/350,367 →
Publication: US 2006/0185853
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 24, 2026
From: WELL MASTER CORP
To: WELL MASTER CORPORATION
Reel/Frame 074172/0767 →
Security Interest Jun 4, 2026
From: WELL MASTER, LLC
To: WESTERN-SOUTHERN LIFE ASSURANCE COMPANY
Reel/Frame 074850/0529 →