IP Library › Assignment 020546/0454
Patent Assignment
Reel/Frame 020546/0454

Assignment of Assignor's Interest

Recorded: 2008-02-22 Pages: 3
Assignor
BST LIFT SYSTEMS, INC.
Executed: 2008-02-19
Assignee
BECKER, BILLY G., MR.
P.O. BOX 25330, VENTURA, CALIFORNIA, 93003
Covered Property (1)
Gas Lift Chamber Purge and Vent Valve and Pump Systems
Patent: 7,658,229 →
Application: 11/278,249 →
Publication: US 2007/0235197
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 31, 2006
From: BECKER, BILLY G; TUCKER, DAVID A
To: BST LIFT SYSTEMS, INC.
Reel/Frame 017404/0357 →
Assignment of Assignor's Interest Jan 25, 2019
From: BECKER, BILLY G.
To: DUCON - BECKER SERVICE TECHNOLOGY
Reel/Frame 048132/0524 →