IP Library › Granted Patent US 6,634,443
Granted Patent Utility PCT National Stage
US 6,634,443 · Confirmation No. 8365

DRILL ROD HANDLING DEVICE

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2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-29 LET. Miscellaneous Incoming Letter 1 View
2003-07-29 DRW Drawings-only black and white line drawings 3 View
2001-10-19 ABST Abstract 1 View
2001-10-19 LET. Miscellaneous Incoming Letter 27 View
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Quick Facts
Patent No.
US 6,634,443
App. No.
10/009,255
Filed
2001-10-19
Granted
2003-10-21
Art Unit
3672
PTA
0 days