IP Library › Granted Patent US 6,688,480
Granted Patent Utility
US 6,688,480 · Confirmation No. 2846

METHODS AND APPARATUS FOR TEMPORARILY BLOCKING ACCESS TO AISLE BETWEEN SHELVES

Inventor: David S. Denny
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2018-05-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-05-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-04-25 PA.. Power of Attorney 1 View
2018-04-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2018-04-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-22 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-11-04 LET. Miscellaneous Incoming Letter 2 View
2003-11-04 DRW Drawings-only black and white line drawings 7 View
2002-05-28 TRNA Transmittal of New Application 34 View
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Quick Facts
Patent No.
US 6,688,480
App. No.
10/157,001
Filed
2002-05-28
Granted
2004-02-10
Art Unit
3634
PTA
-99 days