Mark B. Hallett

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Appleton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Strap shock absorber
- Patent number 8,984,721
- Issue date Mar 24, 2015
- Concussion Resources, LLC
- Mark B. Hallett
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
STRAP SHOCK ABSORBER
- Publication number 20120167283
- Publication date Jul 5, 2012
- Mark B. Hallett
- A42 - HEADWEAR