P

Inventor

CZUPRYNA GARY

US4 patents
⚠️ This page may combine multiple inventors who share the name “CZUPRYNA GARY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GTE LABORATORIES INC

3 patents
US4619905AOct 28, 1986

Process for the synthesis of silicon nitride

GTE LABORATORIES INC23 citations80
US4374008AFeb 15, 1983

Process for separating tungsten from coinage metals

GTE LABORATORIES INC17 citations71
US4374713AFeb 22, 1983

Process for separating tungsten from coinage metals

GTE LABORATORIES INC1 citations50

GTE PROD CORP

1 patent
US4604273AAug 5, 1986

Process for the growth of alpha silicon nitride whiskers

GTE PROD CORP15 citations72