IP Library › Assignment 074172/0767
Patent Assignment
Reel/Frame 074172/0767

Assignment of Assignor's Interest

Recorded: 2026-03-24 Pages: 4
Assignor
WELL MASTER CORP
Executed: 2026-03-24
Assignee
WELL MASTER CORPORATION
16201 TABLE MOUNTAIN PARKWAY, SUITE 100, GOLDEN, COLORADO, 80237
Covered Properties (6)
Gas Lift Plunger Arrangement
Patent: 7,395,865 →
Application: 11/350,367 →
Publication: US 2006/0185853
Wellhead Plunger Inspection Arrangement
Patent: 7,748,448 →
Application: 11/715,216 →
Publication: US 2007/0181311
Gas Lift Plunger Arrangement
Patent: 7,793,728 →
Application: 12/217,756 →
Publication: US 2009/0126935
Dynamic Seal Pad Plunger Arrangement
Patent: 8,869,902 →
Application: 13/506,464 →
Publication: US 2012/0273222
Vortex Plunger Arrangement
Patent: 9,121,269 →
Application: 13/999,272 →
Publication: US 2014/0326451
Plunger Lift Arrangement
Patent: 9,869,165 →
Application: 14/121,770 →
Publication: US 2016/0108710
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 8, 2006
From: BENDER, ROBERT E.
To: WELL MASTER CORP
Reel/Frame 017558/0958 →
Assignment of Assignor's Interest Mar 7, 2007
From: BENDER, ROBERT E.
To: WELL MASTER CORP
Reel/Frame 019072/0628 →
Assignment of Assignor's Interest Apr 20, 2012
From: SMITH, JESSE L.; GREEN, DAVID A.; BENDER, ROBERT E.
To: WELL MASTER CORP
Reel/Frame 028177/0146 →
Assignment of Assignor's Interest Feb 4, 2014
From: LONGFELLOW, N. W.; GREEN, D. A.; BENDER, R. E.
To: WELL MASTER CORP
Reel/Frame 032341/0460 →
Assignment of Assignor's Interest Dec 29, 2014
From: HIGHTOWER, K.; GREEN, D.; LONGFELLOW, N.; BENDER, R.
To: WELL MASTER CORP
Reel/Frame 034761/0891 →
Assignment of Assignor's Interest Aug 23, 2022
From: BENDER, ROBERT E.
To: WELL MASTER CORP
Reel/Frame 060872/0989 →
Security Interest Jun 4, 2026
From: WELL MASTER, LLC
To: WESTERN-SOUTHERN LIFE ASSURANCE COMPANY
Reel/Frame 074850/0529 →