IP Library › Granted Patent US 6,540,366
Granted Patent Utility
US 6,540,366 · Confirmation No. 6487

OVERHEAD PROJECTION SYSTEM

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-03-19 TRNA Transmittal of New Application 2 View
2001-03-19 ADS Application Data Sheet 2 View
2001-03-19 SPEC Specification 11 View
2001-03-19 CLM Claims 7 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 12 View
2001-03-19 TRNA Transmittal of New Application 2 View
2001-03-19 ADS Application Data Sheet 2 View
2001-03-19 SPEC Specification 11 View
2001-03-19 CLM Claims 7 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 12 View
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Quick Facts
Patent No.
US 6,540,366
App. No.
09/810,431
Filed
2001-03-19
Granted
2003-04-01
Pub. No.
US20020131024A1
Art Unit
2851
PTA
-92 days