IP Library › Assignment 051440/0799
Patent Assignment
Reel/Frame 051440/0799

Assignment of Assignor's Interest

Recorded: 2019-05-20 Pages: 5
Assignor
BELL, THOMAS VINCENT
Executed: 2019-05-16
Assignee
W.T. BELL INTERNATIONAL, INC.
8811 EMMOTT ROAD, STE 1900, HOUSTON, TEXAS, 77040-3541
Covered Property (1)
Explosive Well Tool Firing Head
Patent: 8,770,301 →
Application: 13/573,530 →
Publication: US 2014/0083718
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 10, 2019
From: RAIRIGH, JAMES G.
To: W.T. BELL INTERNATIONAL, INC.
Reel/Frame 049144/0940 →
Assignment of Assignor's Interest May 13, 2019
From: HAMMOND, SHARON LOUISE; BELL, ELAINE FAYE
To: W.T. BELL INTERNATIONAL, INC.
Reel/Frame 049162/0619 →