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Patent Assignment
Reel/Frame 017719/0098

Assignment of Assignor's Interest

Recorded: 2006-03-20 Received: 2006-03-22 Pages: 4
Assignors
FISCHER, JOHN G.
Executed: 2006-03-07
DAVIS, KEN
Executed: 2006-03-08
Assignee
ULTERRA DRILLING TECHNOLOGIES, L.P.
7601 WILL ROGERS BLVD., FORT WORTH, TX, 76140, UNITED STATES
Covered Property (1)
Sonochemical leaching of polycrystalline diamond
Application: 11/340,241 →