Inventor
DANKO OLIVER L
US8 patents
⚠️ This page may combine multiple inventors who share the name “DANKO OLIVER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUPRO CO
7 patentsUS4687017AAug 18, 1987
Inverted bellows valve
NUPRO CO94 citations94
US4262880AApr 21, 1981
Plug valve
NUPRO CO67 citations94
US4911412AMar 27, 1990
Valves with improved actuators
NUPRO CO28 citations91
US4634099AJan 6, 1987
High pressure inverted bellows valve
NUPRO CO35 citations89
US4968003ANov 6, 1990
Diaphragm valve
NUPRO CO20 citations81
US4917357AApr 17, 1990
Diaphragm valve
NUPRO CO21 citations81
US4915353AApr 10, 1990
Diaphragm valve
NUPRO CO19 citations72