IP Library Patent Application 09955185
Patent Application Utility
App. No. 09/955,185 · Confirmation No. 9422

LIGHT DIFFUSION UNIT

Inventor: Keiichiro Kumagai
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2003-09-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-17 LET. Miscellaneous Incoming Letter 1 View
2003-07-17 DRW Drawings-only black and white line drawings 4 View
2001-09-19 TRNA Transmittal of New Application 2 View
2001-09-19 ADS Application Data Sheet 1 View
2001-09-19 SPEC Specification 12 View
2001-09-19 CLM Claims 3 View
2001-09-19 ABST Abstract 1 View
2001-09-19 DRW Drawings-only black and white line drawings 4 View
2001-09-19 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/955,185
Filed
2001-09-19
Granted
2003-11-11
Pub. No.
US20020034070A1
Art Unit
2875
PTA
0 days