U.S. federal trademark · Serial No. 75402208
"HARDJACKET" FOR MY INVENTION OF AN ANTICRUSH PROTECTIVE VEST TO PROTECT TRENCH WORKERS FROM BEING CRUSHED IN A CAVE-INTO THE POINT OF SUFFOCATION, SO ALSO A PERSONAL ANTICRUSH VEST, MOTORCYCLES, JETT SKIS, SPORTS ETC LIKE A HARDHAT, THIS IS A HARDJACKET
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