Inventor
DURRER BERNHARD
CH6 patents
Patents
6 patentsUS4074341AFeb 14, 1978
Interlocked separable fire sensor construction
CERBERUS AG35 citations85
US4352099ASep 28, 1982
Gas sensing unit for use in environment comprising explosive gases
CERBERUS AG28 citations75
US5939994AAug 17, 1999
Automatic surveillance device
CERBERUS AG16 citations72
US5568133AOct 22, 1996
Fire alarm
CERBERUS AG18 citations68
US4582996AApr 15, 1986
Electrode insulating member for ionization fire alarm
CERBERUS AG2 citations61
US4189644AFeb 19, 1980
Smoke detector ionization chamber
CERBERUS AG5 citations61