IP Library › Granted Patent US 6,732,813
Granted Patent Utility PCT National Stage
US 6,732,813 · Confirmation No. 4549

METHOD AND DEVICE OF CONTROLLING A ROCK DRILLING MACHINE

Inventor: Ake Eklof
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2004-03-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-22 LET. Miscellaneous Incoming Letter 1 View
2004-03-22 DRW Drawings-only black and white line drawings 2 View
2002-04-22 LET. Miscellaneous Incoming Letter 22 View
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Quick Facts
Patent No.
US 6,732,813
App. No.
10/111,235
Filed
2002-04-22
Granted
2004-05-11
Art Unit
3721
PTA
-51 days