Firearms Trademarks Filed in March 19, 1962
POLYVENT
Filed: March 19, 1962
SHOT GUN CHOKES
Owned by: HARTFORD GUN CHOKE COMPANY INCORPORATED
Serial Number: 72140123
DUO-VENT
Filed: March 19, 1962
SHOT GUN CHOKES
Owned by: HARTFORD GUN CHOKE COMPANY INCORPORATED
Serial Number: 72140124