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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
McCormick; Lee A.
Address:
Frisco, TX
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
5465421 Protective sports helmet with speakers, helmet retrofit kit and method November 7, 1995
A sports helmet with portable audio sound producing capabilities is disclosed for use on a wearer's head during physical exercise or sports activities at which head injuries are to be protected against. There is a protective shell head covering composed of impact absorbing material which


 
 
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