Inventor
MACFADYEN DAVID J
US4 patents
⚠️ This page may combine multiple inventors who share the name “MACFADYEN DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMART HOUSE LIMITED PARTNERSHI
3 patentsUS5101191AMar 31, 1992
Electrical and communication system capable of providing uninterruptable power in a house
SMART HOUSE LIMITED PARTNERSHI183 citations96
US4899217AFeb 6, 1990
Communication and energy control system for houses
SMART HOUSE LIMITED PARTNERSHI90 citations93
US4899129AFeb 6, 1990
Automated appliance and energy distribution control system
SMART HOUSE LIMITED PARTNERSHI91 citations93