IP Library › Granted Patent US 6,703,091
Granted Patent Utility Small
US 6,703,091 · Confirmation No. 2410

STRUCTURAL LINING SYSTEM FOR PIPES AND METHOD FOR APPLYING SAME

Inventor: Roger H. Walker
Patented Case View Patent ↗
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2018-07-02 OATH Oath or Declaration filed 3 View
2018-04-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-04-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-04-09 PA.. Power of Attorney 2 View
2018-04-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 5 View
2018-04-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-09-26 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 LET. Miscellaneous Incoming Letter 1 View
2003-09-22 DRW Drawings-only black and white line drawings 3 View
2002-02-28 TRNA Transmittal of New Application 3 View
2002-02-28 SPEC Specification 20 View
2002-02-28 CLM Claims 2 View
2002-02-28 ABST Abstract 1 View
2002-02-28 DRW Drawings-only black and white line drawings 3 View
2002-02-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,703,091
App. No.
10/085,723
Filed
2002-02-28
Granted
2004-03-09
Examiner
HON, SOW FUN
Art Unit
1772
PTA
-120 days