IP Library › Assignment 048404/0199
Patent Assignment
Reel/Frame 048404/0199

Assignment of Assignor's Interest

Recorded: 2019-02-22 Pages: 5
Assignors
METCALF, MAX A.
Executed: 2019-02-11
WOSMEK, PHILIP J.
Executed: 2019-02-11
BARRETT, RICK E.
Executed: 2019-02-11
Assignee
THE CHARLES MACHINE WORKS, INC.
1959 WEST FIR AVENUE, P.O. BOX 66, PERRY, OKLAHOMA, 73077-0066
Covered Property (1)
Drill String Rotation Brake
Application: 14/846,156 →
Publication: US 2016/0069136
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 11, 2019
From: METCALF, MAX A.; WOSMEK, PHILIP J.
To: THE CHARLES MACHINE WORKS, INC.
Reel/Frame 048297/0684 →