IP Library › Granted Patent US 6,731,304
Granted Patent Utility
US 6,731,304 · Confirmation No. 4575

USING ANCILLARY GEOMETRY FOR VISIBILITY DETERMINATION

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2004-03-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-15 LET. Miscellaneous Incoming Letter 2 View
2001-12-06 TRNA Transmittal of New Application 2 View
2001-12-06 SPEC Specification 35 View
2001-12-06 CLM Claims 6 View
2001-12-06 ABST Abstract 1 View
2001-12-06 DRW Drawings-only black and white line drawings 9 View
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Quick Facts
Patent No.
US 6,731,304
App. No.
10/012,595
Filed
2001-12-06
Granted
2004-05-04
Pub. No.
US20020163515A1
Art Unit
2671
PTA
-170 days