Inventor
WALTER JOHN W
US9 patents
⚠️ This page may combine multiple inventors who share the name “WALTER JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALTER JOHN W
4 patentsUS4262180AApr 14, 1981
Alarm switch
WALTER JOHN W42 citations89
US4298642ANov 3, 1981
Self-adhesive crossover foil of metal and polyester
WALTER JOHN W9 citations71
US4065762ADec 27, 1977
A.C. bridge intrusion alarm system
WALTER JOHN W7 citations71
US3993988ANov 23, 1976
Intrusion detection apparatus to signal movement of a partition
WALTER JOHN W14 citations71