IP Library › Granted Patent US 6,372,181
Granted Patent Utility
US 6,372,181 · Confirmation No. 9301

LOW COST, CORROSION AND HEAT RESISTANT ALLOY FOR DIESEL ENGINE VALVES

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 Code Description Pages PDF
2018-09-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-09-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-08-06 PA.. Power of Attorney 2 View
2018-08-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-08-22 TRNA Transmittal of New Application 4 View
2001-08-22 SPEC Specification 10 View
2001-08-22 CLM Claims 2 View
2001-08-22 ABST Abstract 1 View
2001-08-22 DRW Drawings-only black and white line drawings 10 View
2001-08-22 OATH Oath or Declaration filed 2 View
2001-08-22 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,372,181
App. No.
09/934,892
Filed
2001-08-22
Granted
2002-04-16
Pub. No.
US20020044882A1
Examiner
YEE, DEBORAH
Art Unit
1742
PTA
-98 days