Inventor
COTTIS ROBERT A
5 patents
Patents
5 patentsUS4514621AApr 30, 1985
Firing range
AUSTRALASIAN TRAINING AIDS PTY30 citations90
US4282453AAug 4, 1981
Transducer apparatus for detecting airborne pressure pulse
AUSTRALASIAN TRAINING AIDS PTY13 citations80
US4281241AJul 28, 1981
Firing range
AUSTRALASIAN TRAINING AIDS PTY22 citations80
US4392652AJul 12, 1983
Target comprising a resilient material coated with thermoluminescent material
AUSTRALASIAN TRAINING AIDS PTY7 citations72
US4425500AJan 10, 1984
Firing range
AUSTRALASIAN TRAINING AIDS PTY6 citations71