Patent Assignment
Reel/Frame 010306/0144
Assignment of Assignor's Interest
Recorded: 1999-10-08
Pages: 3
Assignee
TETRASON DIVERSIFIED CORP.
75 BROADWAY AVE., SUITE 414, TORONTO, ONTARIO, M4P 1, CANADA
Covered Property
(1)
Spade Drill Bit
Patent:
6,227,774 →
Application:
09/339,181 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.