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John W. Hutchison
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Crown Point, IN, US
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last 30 patents
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Patent Grant
Lifting mechanism for sliding doors
Patent number
4,064,591
Issue date
Dec 27, 1977
Pullman Incorporated
John W. Hutchison
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Lifting mechanism for sliding doors
Patent number
3,988,801
Issue date
Nov 2, 1976
Pullman Incorporated
John W. Hutchison
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES