IP Library › Granted Patent US 6,536,994
Granted Patent Utility
US 6,536,994 · Confirmation No. 1956

GROOVED RETAINING WALLL BLOCK AND SYSTEM

Inventor: Robert J. Race
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2020-10-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-10-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-09-28 PA.. Power of Attorney 2 View
2020-09-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-09-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2004-11-04 XRUSH Internal Response to Printer Query from Technology Center(TC) 1 View
2004-11-04 SPEC Specification 1 View
2002-01-08 TRNA Transmittal of New Application 5 View
2002-01-08 DRW Drawings-only black and white line drawings 14 View
2001-07-12 TRNA Transmittal of New Application 2 View
2001-07-12 SPEC Specification 12 View
2001-07-12 CLM Claims 4 View
2001-07-12 ABST Abstract 1 View
2001-07-12 DRW Drawings-only black and white line drawings 14 View
2001-07-12 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,536,994
App. No.
09/904,037
Filed
2001-07-12
Granted
2003-03-25
Pub. No.
US20030012608A1
Examiner
SINGH, SUNIL
Art Unit
3673
PTA
0 days