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Christian James Towner
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San Diego, CA, US
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last 30 patents
Information
Patent Grant
Asymmetrical hinge plate adapter
Patent number
D1021604
Issue date
Apr 9, 2024
Towner USA, LLC
Christian James Towner
D08 - Tools and hardware
Information
Patent Grant
Down tension bar for stringed instrument
Patent number
D866657
Issue date
Nov 12, 2019
Towner USA, LLC
Christian James Towner
D17 - Musical instruments
Information
Patent Grant
Hinge plate adapter
Patent number
D713237
Issue date
Sep 16, 2014
Towner USA, LLC
Christian James Towner
D08 - Tools and hardware