IP Library Assignment 019072/0628
Patent Assignment
Reel/Frame 019072/0628

Assignment of Assignor's Interest

Recorded: 2007-03-07 Pages: 4
Assignor
BENDER, ROBERT E.
Executed: 2007-01-27
Assignee
WELL MASTER CORP
12860 W. CEDAR AVE, LAKEWOOD, COLORADO, 80228
Covered Property (1)
Wellhead Plunger Inspection Arrangement
Patent: 7,748,448 →
Application: 11/715,216 →
Publication: US 2007/0181311
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 →