P
PatentIndex
Search
Landscape
Sign in
Inventor
BUHAGIAR FRANCOIS
FR
2 patents
⚠️ This page may combine multiple inventors who share the name “BUHAGIAR FRANCOIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELEPHONIE IND COMMERCIALE
1 patent
US5050211A
Sep 17, 1991
Safety interlock
TELEPHONIE IND COMMERCIALE
25 citations
86
THOMSON CSF MAT TEL
1 patent
US4562309A
Dec 31, 1985
Telephone circuit controlled by a 2 wire - 4 wire transmission integrated circuit microprocessor with line current emergency supply
THOMSON CSF MAT TEL
2 citations
56