IP Library › Granted Patent US 6,722,453
Granted Patent Utility PCT National Stage
US 6,722,453 · Confirmation No. 2597

STABILIZED DOWNHOLE DRILLING MOTOR

Inventor: Jay C.A. Crooks
Patented Case View Patent ↗
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2004-03-05 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-11-30 LET. Miscellaneous Incoming Letter 2 View
2001-06-13 LET. Miscellaneous Incoming Letter 26 View
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Quick Facts
Patent No.
US 6,722,453
App. No.
09/857,971
Filed
2001-06-13
Granted
2004-04-20
Art Unit
3671
PTA
0 days