IP Library › Granted Patent US 6,540,175
Granted Patent Utility
US 6,540,175 · Confirmation No. 7400

SYSTEM FOR CLEARING BURIED AND SURFACE MINES

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2012-09-17 C.AD Change of Address 2 View
2012-09-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-09-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-11-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-11-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-11-16 PA.. Power of Attorney 6 View
2009-11-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-31 COCIN Request for Certificate of Correction 6 View
2009-03-31 WFEE Fee Worksheet (SB06) 2 View
2009-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-31 PA.. Power of Attorney 2 View
2002-04-22 TRNA Transmittal of New Application 3 View
2002-04-22 ABST Abstract 2 View
2002-04-22 DRW Drawings-only black and white line drawings 23 View
2002-04-22 LET. Miscellaneous Incoming Letter 1 View
2001-12-03 TRNA Transmittal of New Application 2 View
2001-12-03 SPEC Specification 23 View
2001-12-03 CLM Claims 4 View
2001-12-03 ABST Abstract 1 View
2001-12-03 DRW Drawings-only black and white line drawings 25 View
2001-12-03 OATH Oath or Declaration filed 3 View
2001-12-03 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,540,175
App. No.
09/997,654
Filed
2001-12-03
Granted
2003-04-01
Art Unit
3662
PTA
-37 days