Inventor
BOLGIANO DUANE R
US7 patents
⚠️ This page may combine multiple inventors who share the name “BOLGIANO DUANE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INT MOBILE MACHINES INC
4 patentsUS4272650AJun 9, 1981
Power supply system
INT MOBILE MACHINES INC24 citations77
US4130731ADec 19, 1978
Portable telephone system
INT MOBILE MACHINES INC22 citations77
US4263556AApr 21, 1981
Monostable system
INT MOBILE MACHINES INC0 citations47
US4211938AJul 8, 1980
Tone detector
INT MOBILE MACHINES INC1 citations38
INT MOBILE MACHINES
3 patentsUS4785450ANov 15, 1988
Apparatus and method for obtaining frequency agility in digital communication systems
INT MOBILE MACHINES121 citations90
US4446339AMay 1, 1984
Rotary dial decoder
INT MOBILE MACHINES2 citations60
US4439638AMar 27, 1984
Sound-activated code-controlled detection system for telephones and the like
INT MOBILE MACHINES5 citations60