G B Instruments, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5086929 Sorting apparatus and methodExpiredFeb 20, 90Feb 11, 92[B07C]
4984676 Direct transfer sorting systemExpiredNov 02, 89Jan 15, 91[B65G]
4895242 Direct transfer sorting systemExpiredOct 26, 87Jan 23, 90[B65G]
4688678 Sorter apparatus for transporting articles to releasing locationsExpiredApr 04, 84Aug 25, 87[B07C]

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