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Kieffa Drums, LLC
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Knoxville, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Acoustic practice percussion instrument and practice kit
Patent number
7,429,698
Issue date
Sep 30, 2008
Kieffa Drums, LLC
Keith A Pickens
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Hybrid electric/acoustic percussion instrument
Patent number
7,179,985
Issue date
Feb 20, 2007
Kieffa Drums, LLC
Keith A Pickens
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78854200 - KIEFFA
Serial number
78854200
Registration number
3332395
Filing date
Apr 5, 2006
Kieffa Drums, LLC
15 - Musical instruments