Patent Assignment
Reel/Frame 013270/0403
Assignment of Assignor's Interest
Recorded: 2002-09-04
Received: 2002-09-13
Pages: 5
Assignors
DOURFAYE, ALFAZAZI
Executed: 2002-08-12
GALLEGO, GILLES J-P
Executed: 2002-08-26
MAOUCHE, ZAKARIA
Executed: 2002-08-26
Assignee
VAREL INTERNATIONAL, INC.
1434 PATTON, SUITE 106, CARROLLTON, TX, 75007, UNITED STATES
Covered Property
(1)
Spiral Wave Bladed Drag Bit
Application:
10/235,690 →