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LASER SCANNING BAR CODE SYMBOL READING SYSTEM MOUNTED OVER A CONVEYOR BELT ALONG WHICH PACKAGES BEARING BAR CODE SYMBOLS ARE TRANSPORTED AND SCANNED BY A LASER SCANNING BEAM HAVING ITS FOCAL LENGTH AUTOMATICALLY SET TO THE FOCAL PLANES WITHIN EHICH THE BAR CODE SYMBOLS RESIDE ON THE TRANSPORTED PACKAGES

09/251,674 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 17, 1999
Examiner THIEN MINH LE
Class 235
Art Group 2876
Patent No. 6,474,556
Case Type Utility - 235/462240
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: 1 year, 1 month ago
Date # Transaction