Home › Inventors › Frank M. Perelman

Frank M. Perelman

Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%

California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,316,713 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5052037	Video telephone employing pulse width modulation for data transmission	—	1991-09-24
5018167	Modem employing pulse width modulation for data transmission	—	1991-05-21