P

Inventor

VORBERG DIETER

DE4 patents
⚠️ This page may combine multiple inventors who share the name “VORBERG DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEYBOLD AG

3 patents
US5156532AOct 20, 1992

Rotary vane vacuum pump with shaft seal

LEYBOLD AG20 citations80
US5178522AJan 12, 1993

Method and apparatus for supplying oil to a vacuum pump

LEYBOLD AG7 citations72
US5066202ANov 19, 1991

Method and apparatus for delivering oil to a multi-stage pump

LEYBOLD AG14 citations71

LEYBOLD HERAEUS GMBH & CO KG

1 patent
US4612957ASep 23, 1986

Vacuum pump and trap combination

LEYBOLD HERAEUS GMBH & CO KG5 citations60