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Gwen Williams
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Riverside, CA, US
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last 30 patents
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Patent Grant
Door closing silencer
Patent number
D684850
Issue date
Jun 25, 2013
Gwen Williams
D08 - Tools and hardware
Patents Applications
last 30 patents
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Patent Application
Door Closing Noise Attenuator Releasably Attachable To Door Knobs
Publication number
20130299272
Publication date
Nov 14, 2013
Gwen Williams
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES