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Joseph H. Sutton
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Harrison, AK, US
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last 30 patents
Information
Patent Grant
Parking meter with peripheral functions
Patent number
5,841,369
Issue date
Nov 24, 1998
Duncan Industries Parking Control Systems
Joseph H. Sutton
G07 - CHECKING-DEVICES
Information
Patent Grant
Coin discrimination system
Patent number
5,806,651
Issue date
Sep 15, 1998
Duncan Industries Parking Control Systems Corp.
Ralph H. Carmen
G07 - CHECKING-DEVICES
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Patent Grant
Electronic parking meter operating system
Patent number
5,805,083
Issue date
Sep 8, 1998
Duncan Industries Parking Control Systems
Joseph H. Sutton
G07 - CHECKING-DEVICES
Information
Patent Grant
Cashless key and receptacle system
Patent number
5,526,662
Issue date
Jun 18, 1996
Duncan Industries Parking Control Systems Corp.
Robert R. Diekhoff
G06 - COMPUTING CALCULATING COUNTING