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LASER CODE SYMBOL SCANNER EMPLOYING OPTICAL FILTERING SYSTEM HAVING NARROW PASS-BAND CHARACTERISTICS AND SPATIALLY-SEPARATED OPTICAL FILTER ELEMENTS WITH LASER LIGHT COLLECTION OPTICS ARRANGED ALONG LASER LIGHT RETURN PATH DISPOSED THEREBETWEEN

08/847,580 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 24, 1997
Examiner THIEN MINH LE
Class 235
Art Group 2876
Patent No. 5,789,731
Case Type Utility - 235/472000
Status Patented Case
Parent 08/439,224 Patented
Parent 08/293,491 Abandoned
Parent 07/761,123 Patented
Child 09/900,005 Patented
Last Updated: 4 years, 11 months ago
Date # Transaction