Inventor

KAHL WILLIAM

US3 patents

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

CERBERUS AG

2 patents

US4772797ASep 20, 1988

Ceiling mounted passive infrared intrusion detector with prismatic window

CERBERUS AG27 citations90

US4778996AOct 18, 1988

Ceiling mounted passive infrared intrusion detector with pyramidal mirror

CERBERUS AG23 citations80

TARGET CONCEPTS INC

1 patent

US4703171AOct 27, 1987

Lighting control system with infrared occupancy detector

TARGET CONCEPTS INC108 citations90