Patent Assignment
Reel/Frame 011429/0456
Assignment of Assignor's Interest
Recorded: 2001-01-03
Received: 2001-01-18
Pages: 5
Assignors
DENNIS, MAHLON D.
Executed: 2000-12-28
DENNIS, THOMAS M.
Executed: 2000-12-28
TWARDOWSKI, ERIC M.
Executed: 2000-12-28
Assignee
DENNIS TOOL COMPANY
2020 RANKIN ROAD, HOUSTON, TX, 77073, UNITED STATES
Covered Property
(1)
Drilling Tool and Method of Using Same
Application:
09/754,807 →