IP Library › Granted Patent US 6,483,443
Granted Patent Utility PCT National Stage
US 6,483,443 · Confirmation No. 5301

LOOP SENSING APPARATUS FOR TRAFFIC DETECTION

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 Code Description Pages PDF
2018-04-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-04-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-04-12 PA.. Power of Attorney 2 View
2018-04-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2018-04-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-10-05 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2017-09-11 PA.. Power of Attorney 2 View
2017-09-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-04-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-01-03 ABST Abstract 1 View
2002-01-03 LET. Miscellaneous Incoming Letter 37 View
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Quick Facts
Patent No.
US 6,483,443
App. No.
09/937,741
Filed
2002-01-03
Effective Filing
2001-09-28
Granted
2002-11-19
Examiner
TANG, SON M
Art Unit
2632
PTA
0 days