Inventor

ERWIN W RANDALL

US2 patents

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

AMERICAN STANDARD INT INC

1 patent

US7299996B2Nov 27, 2007

Thermostat with energy saving backlit switch actuators and visual display

AMERICAN STANDARD INT INC185 citations96

HELT ROBERT W

1 patent

US8117862B2Feb 21, 2012

Device and method for recording air conditioning system information

HELT ROBERT W2 citations56