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App. No. 09/866,914 · Confirmation No. 5160

LIGHT DIFFUSION PREVENTING STRUCTURE

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
2001-05-30 TRNA Transmittal of New Application 2 View
2001-05-30 SPEC Specification 11 View
2001-05-30 CLM Claims 5 View
2001-05-30 ABST Abstract 1 View
2001-05-30 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
App. No.
09/866,914
Filed
2001-05-30
Granted
2002-08-27
Pub. No.
US20020015304A1
Art Unit
2875
PTA
-1 days