IP Library › Granted Patent US 6,590,498
Granted Patent Utility
US 6,590,498 · Confirmation No. 7663

METHOD AND APPARATUS FOR IMPROVING THE INTERROGATION RANGE OF AN RF-TAG

Inventor: Howard David Helms
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2014-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-08-07 PA.. Power of Attorney 2 View
2014-08-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2014-08-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-10-31 TRNA Transmittal of New Application 4 View
2001-10-31 SPEC Specification 31 View
2001-10-31 CLM Claims 7 View
2001-10-31 ABST Abstract 1 View
2001-10-31 DRW Drawings-only black and white line drawings 12 View
2001-10-31 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,590,498
App. No.
09/999,390
Filed
2001-10-31
Granted
2003-07-08
Pub. No.
US20020113709A1
Art Unit
2632
PTA
0 days