NORTHERN HOLDING CORP.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4393314 Circuit arrangement for the generation of a sawtooth voltageExpiredNov 24, 80Jul 12, 83[H03K]
4380953 Transfer mechanism in a peach pitterExpiredFeb 02, 81Apr 26, 83[A23N]
4254701 Blade arrangement in a peach pitterExpiredSep 11, 78Mar 10, 81[A23N]

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