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

10/435,606 | U.S. Patent Application

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Location ELECTRONIC
Filed May 9, 2003
Examiner AHSHIK KIM
Class 235
Art Group 2876
Patent No. 7,207,492
Case Type Utility - 235/462140
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/501,903 Patented
Parent 09/442,718 Patented
Parent 09/241,930 Patented
Parent 09/157,778 Patented
Parent 09/47,146 Patented
Parent 08/949,915 Patented
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Last Updated: 5 years, 2 months ago
Date # Transaction