Inventor
WEERASINGHE VIJITHA M
GB4 patents
Patents
4 patentsUS4726715AFeb 23, 1988
Screw powder feeders
QUANTUM LASER CORP66 citations94
US4803335AFeb 7, 1989
Gas shroud and method
QUANTUM LASER CORP33 citations90
US4777341AOct 11, 1988
Back reflection monitor and method
QUANTUM LASER CORP24 citations80
US4704030ANov 3, 1987
Electromagnetic radiation detectors
QUANTUM LASER CORP15 citations71