Firearms Trademarks Filed in December 21, 1987
HELIX
Filed: December 21, 1987
NONNITROGLYCERIN EXPLOSIVES
Owned by: AUSTIN POWDER COMPANY
Serial Number: 73702253
COALMEX
Filed: December 21, 1987
EXPLOSIVES
Owned by: AUSTIN POWDER COMPANY
Serial Number: 73702255
COAL STAR
Filed: December 21, 1987
DETONATORS FOR EXPLOSIVES
Owned by: AUSTIN POWDER COMPANY
Serial Number: 73702261
