P

Inventor

ATHANASSIU CHRISTOS

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

BELLOFRAM CORP

4 patents
US4674526AJun 23, 1987

Switching valve

BELLOFRAM CORP57 citations94
US4390036AJun 28, 1983

Rolling diaphragm vacuum control

BELLOFRAM CORP27 citations79
US4466455AAug 21, 1984

Rolling diaphragm vacuum control with check valve

BELLOFRAM CORP10 citations71
US4705458ANov 10, 1987

Fluid operated pump

BELLOFRAM CORP12 citations65

ELECTRIC POWER RES INST

1 patent
US5286154AFeb 15, 1994

In bundle foreign object search and retrieval apparatus

ELECTRIC POWER RES INST34 citations90

BOC GROUP INC

1 patent
US4969629ANov 13, 1990

Diaphragm valve

BOC GROUP INC28 citations90