Katherine C. Cardwell

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Parkville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive acoustical treatment assembly
- Patent number 9,595,254
- Issue date Mar 14, 2017
- Acoustical Fulfillment LLC
- Gavin A. Haverstick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Adaptive Acoustical Treatment with Magnetic Coupling
- Publication number 20220335918
- Publication date Oct 20, 2022
- Acoustical Fulfillment LLC
- Gavin A. Haverstick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADAPTIVE ACOUSTICAL TREATMENT ASSEMBLY
- Publication number 20170061954
- Publication date Mar 2, 2017
- Acoustical Fulfillment LLC
- Gavin A. Haverstick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS