Inventor
HEISIG ROLF
DE8 patents
⚠️ This page may combine multiple inventors who share the name “HEISIG ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEYBOLD HERAEUS GMBH & CO KG
4 patentsUS4642995AFeb 17, 1987
Damped displacer refrigerating machine
LEYBOLD HERAEUS GMBH & CO KG29 citations89
US4479360AOct 30, 1984
Cryopump
LEYBOLD HERAEUS GMBH & CO KG11 citations71
US4397156AAug 9, 1983
Displacer for low-temperature refrigerating machines
LEYBOLD HERAEUS GMBH & CO KG18 citations70
US4475345AOct 9, 1984
Refrigerator with pneumatic and working gas-supply control
LEYBOLD HERAEUS GMBH & CO KG5 citations61