Inventor

JOHNSON LLOYD A

US3 patents

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

HANSEN JOHN C

2 patents

US4653280AMar 31, 1987

Diagnostic system for detecting faulty sensors in a refrigeration system

HANSEN JOHN C171 citations96

US4660386AApr 28, 1987

Diagnostic system for detecting faulty sensors in liquid chiller air conditioning system

HANSEN JOHN C133 citations94

BORG WARNER

1 patent

US4539632ASep 3, 1985

Programmable maintenance timer system

BORG WARNER60 citations94