Inventor
FRANTZ VIRGIL L
18 patents
⚠️ This page may combine multiple inventors who share the name “FRANTZ VIRGIL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WHITE SALES CORP GRAHAM
9 patentsUS4065096ADec 27, 1977
Solenoid-actuated valve
WHITE SALES CORP GRAHAM80 citations94
US4052178AOct 4, 1977
Compressed air filter assembly
WHITE SALES CORP GRAHAM34 citations92
US4336821AJun 29, 1982
Solenoid-actuated drain valve
WHITE SALES CORP GRAHAM37 citations91
US4336042AJun 22, 1982
Canister-compactor assembly
WHITE SALES CORP GRAHAM39 citations90
US4113451ASep 12, 1978
Compressed gas filter assembly
WHITE SALES CORP GRAHAM20 citations81
US4108617AAug 22, 1978
Dual filter assembly
WHITE SALES CORP GRAHAM26 citations81
US4097248AJun 27, 1978
Method for decontaminating compressed gas
WHITE SALES CORP GRAHAM26 citations81
US4261715AApr 14, 1981
Desiccant canister assembly
WHITE SALES CORP GRAHAM17 citations73
US4230156AOct 28, 1980
Solenoid-actuated valve
WHITE SALES CORP GRAHAM16 citations73
ROANOKE COLLEGE
7 patentsUS4692175ASep 8, 1987
Two-stage precoalescer unit
ROANOKE COLLEGE100 citations95
US4561464ADec 31, 1985
Relay valve
ROANOKE COLLEGE33 citations92
US4468239AAug 28, 1984
Twin tower assembly for decontaminating compressed gas
ROANOKE COLLEGE37 citations92
US4891051AJan 2, 1990
System for decontaminating compressed gas
ROANOKE COLLEGE21 citations81
US4519819AMay 28, 1985
Precoalescer unit
ROANOKE COLLEGE23 citations81
US4766925AAug 30, 1988
Dump valve assembly
ROANOKE COLLEGE6 citations62
US4596149AJun 24, 1986
Pressure gauge assembly
ROANOKE COLLEGE3 citations62