Inventor

SCHALLER RONALD W

US2 patents

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

SELTRUST ENG LTD

1 patent

US4342021AJul 27, 1982

Position or movement sensor, e.g. for conveyances such as lifts

SELTRUST ENG LTD7 citations60

ITN ENERGY SYSTEMS INC

1 patent

US7682494B2Mar 23, 2010

Proton conducting materials and devices incorporating them

ITN ENERGY SYSTEMS INC5 citations54