Inventor
LEIER WOLFGANG
DE9 patents
⚠️ This page may combine multiple inventors who share the name “LEIER WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEYBOLD AG
6 patentsUS4940398AJul 10, 1990
Twin-shaft, multiple-stage vacuum pump with the shafts vertically disposed
LEYBOLD AG24 citations92
US4886599ADec 12, 1989
Filter cartridge with series elements for chemical and mechanical filtration
LEYBOLD AG53 citations90
US4983107AJan 8, 1991
Multistage rotary piston vacuum pump having sleeves to fix shaft positions
LEYBOLD AG15 citations73
US5108271AApr 28, 1992
Multiple connection for rotation vacuum pumps
LEYBOLD AG8 citations72
US5049050ASep 17, 1991
Method for operating a twin shaft vacuum pump according to the Northey principle and a twin shaft vacuum pump suitable for the implementation of the method
LEYBOLD AG8 citations72
US5035585AJul 30, 1991
Multiple connector for rotation vacuum pumps
LEYBOLD AG5 citations61