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App. No. 09/784,902 · Confirmation No. 4424

HEAD TRACKING AND COLOR VIDEO ACQUISITION VIA NEAR INFRARED LUMINANCE KEYING

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
2004-07-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-07-09 LET. Miscellaneous Incoming Letter 1 View
2004-07-09 C.AD Change of Address 1 View
2001-02-15 TRNA Transmittal of New Application 2 View
2001-02-15 SPEC Specification 14 View
2001-02-15 CLM Claims 4 View
2001-02-15 ABST Abstract 1 View
2001-02-15 DRW Drawings-only black and white line drawings 6 View
2001-02-15 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/784,902
Filed
2001-02-15
Granted
2004-08-31
Pub. No.
US20020118861A1
Art Unit
2621
PTA
0 days