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Hugh Williamson
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Lancaster, OH, US
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last 30 patents
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Patent Grant
Hinge
Patent number
6,434,792
Issue date
Aug 20, 2002
Universal Metal Products, Inc.
Hugh Williamson
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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Patent Application
Clip for a fabric treatment apparatus
Publication number
20020159831
Publication date
Oct 31, 2002
Hugh Williamson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...