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BAR CODE SYMBOL SCANNING SYSTEM HAVING A HOLOGRAPHIC LASER SCANNING DISC UTILIZING MAXIMUM LIGHT COLLECTION SURFACE AREA THEREOF AND HAVING SCANNING FACETS WITH OPTIMIZED LIGHT COLLECTION EFFICIENCY

08/941,781 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Sept. 30, 1997
Examiner THIEN MINH LE
Class 235
Art Group 2876
Patent No. 6,199,759
Case Type Utility - 235/472010
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/886,806 Patented
Parent 08/726,522 Patented
Parent 08/573,949 Abandoned
Parent 08/615,054 Patented
Parent 08/476,069 Patented
Parent 08/561,479 Patented
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Last Updated: 4 years, 8 months ago
Date # Transaction