IP Library › Granted Patent US 6,725,951
Granted Patent Utility
US 6,725,951 · Confirmation No. 1407

EROSION RESISTENT DRILLING HEAD ASSEMBLY

Inventor: Patrick M. Looper
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-02-26 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-09-27 TRNA Transmittal of New Application 3 View
2001-09-27 SPEC Specification 15 View
2001-09-27 CLM Claims 10 View
2001-09-27 ABST Abstract 1 View
2001-09-27 DRW Drawings-only black and white line drawings 11 View
2001-09-27 OATH Oath or Declaration filed 4 View
2001-09-27 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,725,951
App. No.
09/964,057
Filed
2001-09-27
Granted
2004-04-27
Pub. No.
US20030056992A1
Art Unit
3672
PTA
-30 days