IP Library › Granted Patent US 6,504,861
Granted Patent Utility
US 6,504,861 · Confirmation No. 8037

LASER GAS REPLENISHMENT METHOD

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2011-04-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-09-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-09-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-09-07 PA.. Power of Attorney 1 View
2010-09-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-09-07 TRAN.LET Transmittal Letter 1 View
2010-09-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-08-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-04-01 TRNA Transmittal of New Application 3 View
2002-04-01 SPEC Specification 44 View
2002-04-01 CLM Claims 8 View
2002-04-01 ABST Abstract 1 View
2002-04-01 DRW Drawings-only black and white line drawings 16 View
2002-04-01 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,504,861
App. No.
10/114,184
Filed
2002-04-01
Granted
2003-01-07
Pub. No.
US20020101901A1
Art Unit
2828
PTA
-91 days