Inventor

LUETHY HANS

CH3 patents

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

SPRECHER & SCHUH AG

2 patents

US4816798AMar 28, 1989

Electrical protection switch

SPRECHER & SCHUH AG4 citations59

US4472613ASep 18, 1984

Contact element arrangement for an electrical switching device, especially for a contactor

SPRECHER & SCHUH AG4 citations52

EGRO AG

1 patent

US4425958AJan 17, 1984

Low-pressure casting method and low-pressure casting apparatus

EGRO AG10 citations63