BB

Bennet Blake

AV Active Voice: 1 patents #5 of 12Top 45%
Overall (All Time): #3,801,385 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5327493 Device for detecting tones on telephone lines Robert L. Richmond, Martin R. Richmond, Richard Aydelotte 1994-07-05