IP Library › Patent Application 10129828
Patent Application Utility PCT National Stage
App. No. 10/129,828 · Confirmation No. 5923

WAVELENGTH DEPENDENT ISOLATOR

Inventor: Steven Frisken
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2008-01-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-01-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-09-26 PET.OP Petition for review by the Office of Petitions 3 View
2007-09-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-05-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-09 LET. Miscellaneous Incoming Letter 43 View
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Quick Facts
App. No.
10/129,828
Filed
2002-08-09
Effective Filing
2002-05-07
Granted
2004-06-29
Art Unit
3645
PTA
0 days