IP Library › Granted Patent US 6,739,404
Granted Patent Utility Small
US 6,739,404 · Confirmation No. 9643

WHEEL SUPPORTED IMPLEMENT FOR WORKING AND GRADING SOIL

Inventor: Kevin V. Keigley
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2013-10-11 LET. Miscellaneous Incoming Letter 1 View
2013-10-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-05-13 C.AD Change of Address 1 View
2010-05-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-05-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-04-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-04 DRW Drawings-only black and white line drawings 9 View
2001-04-10 TRNA Transmittal of New Application 2 View
2001-04-10 SPEC Specification 7 View
2001-04-10 CLM Claims 3 View
2001-04-10 ABST Abstract 1 View
2001-04-10 DRW Drawings-only black and white line drawings 9 View
2001-04-10 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,739,404
App. No.
09/829,736
Filed
2001-04-10
Granted
2004-05-25
Pub. No.
US20020144828A1
Art Unit
3671
PTA
-10 days