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LASER SCANNING BAR CODE SYMBOL READER EMPLOYING VARIABLE PASS-BAND FILTER STRUCTURES HAVING FREQUENCY RESPONSE CHARACTERISTICS CONTROLLED BY TIME-MEASUREMENT OF LASER-SCANNED BAR CODE SYMBOL

09/442,718 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 18, 1999
Examiner THIEN MINH LE
Class 235
Art Group 2876
Patent No. 6,481,625
Case Type Utility - 235/462010
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/241,930 Patented
Parent 09/157,778 Patented
Parent 09/47,146 Patented
Parent 08/949,915 Patented
Parent 08/854,832 Patented
Parent 08/886,806 Patented
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Last Updated: 4 years, 11 months ago
Date # Transaction