IP Library › Granted Patent US 6,615,561
Granted Patent Utility
US 6,615,561 · Confirmation No. 9060

RETAINING WALL BLOCK

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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
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 2 View
2001-06-07 TRNA Transmittal of New Application 2 View
2001-06-07 SPEC Specification 19 View
2001-06-07 CLM Claims 4 View
2001-06-07 ABST Abstract 1 View
2001-06-07 DRW Drawings-only black and white line drawings 13 View
2001-06-07 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,615,561
App. No.
09/876,654
Filed
2001-06-07
Granted
2003-09-09
Pub. No.
US20020187010A1
Examiner
AMIRI, NAHID
Art Unit
3635
PTA
0 days