Inventor

PERULFI JOHN R

US3 patents

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

WESTINGHOUSE ELECTRIC CORP

2 patents

US4510477AApr 9, 1985

Current transformer

WESTINGHOUSE ELECTRIC CORP17 citations71

US4293747AOct 6, 1981

High-voltage puffer-type compressed-gas circuit-interrupter assemblage

WESTINGHOUSE ELECTRIC CORP5 citations56

ABB POWER T & D CO

1 patent

US4972055ANov 20, 1990

Multiple vacuum interrupter fluid insulated circuit breaker with isolation gap

ABB POWER T & D CO6 citations60