Inventor
POWELL JOHN G
US6 patents
⚠️ This page may combine multiple inventors who share the name “POWELL JOHN G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOUTHERN CALIFORNIA EDISON CO
4 patentsUS4649853AMar 17, 1987
Siren
SOUTHERN CALIFORNIA EDISON CO12 citations71
US4807203AFeb 21, 1989
Siren
SOUTHERN CALIFORNIA EDISON CO4 citations60
US4615530AOct 7, 1986
Method of sealing between relatively movable components
SOUTHERN CALIFORNIA EDISON CO3 citations60
US4558656ADec 17, 1985
Siren
SOUTHERN CALIFORNIA EDISON CO3 citations60