Patent Assignment
Reel/Frame 007967/0142
Assignment of Assignor's Interest
Recorded: 1996-05-08
Pages: 2
Assignors
KUTINSKY, DAVID PETER
Executed: 1996-05-01
LIVINGSTONE, RAYMOND SAMUEL
Executed: 1996-05-01
LIVINGSTONE, RAYMOND DEAN
Executed: 1996-05-01
Assignee
CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
1802 - 4TH STREET, NISKU, ALBERTA, T9E 7, CANADA
Covered Property
(1)
Downhole Bearing Assembly Which Accommodates Compressive and Tensile Axial
Patent:
5,664,891 →
Application:
08/611,094 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.