Inventor

LEHMANN HELMUTH

CH2 patents

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

ESCHER WYSS LTD

1 patent

US4091517AMay 30, 1978

Hydrostatic support arrangement

ESCHER WYSS LTD19 citations80

SULZER ESCHER WYSS LTD

1 patent

US4704879ANov 10, 1987

Treatment machine with rotatable treatment drum

SULZER ESCHER WYSS LTD14 citations71