IP Library › Patent Application 09798070
Patent Application Utility Small
App. No. 09/798,070 · Confirmation No. 7276

OPTICAL FILTERS DERIVED FROM SPHERICAL LENSES AND METHOD OF FABRICATION THEREOF

Inventor: Kurt R. Francis
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-03-05 TRNA Transmittal of New Application 1 View
2001-03-05 SPEC Specification 9 View
2001-03-05 CLM Claims 3 View
2001-03-05 ABST Abstract 1 View
2001-03-05 DRW Drawings-only black and white line drawings 3 View
2001-03-05 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/798,070
Filed
2001-03-05
Granted
2003-02-25
Pub. No.
US20020122261A1
Art Unit
2873
PTA
-8 days