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VISIBILITY CALCULATIONS FOR 3D COMPUTER GRAPHICS

09/490,288 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Jan. 20, 2000
Examiner JEFFERY A BRIER
Class 345
Art Group 2672
Patent No. 6,618,047
Case Type Utility - 345/421000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/935,150 Patented
Parent 08/182,096 Patented
Child PCT/AU92/00302
Child PK 6942
Child PK 7305
Child PK 8643
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Last Updated: 4 years, 6 months ago
Date # Transaction