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Kenneth W. Boughton
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Three Rivers, MI, US
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last 30 patents
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Patent Grant
Stainless steel rotary joint
Patent number
4,254,972
Issue date
Mar 10, 1981
The Johnson Corporation
Roger D. Wiedenbeck
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Rotary joint
Patent number
D258076
Issue date
Jan 27, 1981
The Johnson Corporation
Roger D. Wiedenbeck
D23 - Environmental heating and cooling