Inventor
FOSTY STEPHEN D W
CA8 patents
⚠️ This page may combine multiple inventors who share the name “FOSTY STEPHEN D W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TYCO SAFETY PROD CANADA LTD
4 patentsUS9110107B2Aug 18, 2015
Battery test circuit with energy recovery
TYCO SAFETY PROD CANADA LTD16 citations85
US7859406B2Dec 28, 2010
Alarm system audio interface tamper and state detection
TYCO SAFETY PROD CANADA LTD5 citations61
US9134354B2Sep 15, 2015
System and method for ground fault detection and fault type evaluation
TYCO SAFETY PROD CANADA LTD0 citations48
US9024616B2May 5, 2015
Signaling circuit and method to detect zone status
TYCO SAFETY PROD CANADA LTD0 citations39