FM

Frank B. Manning

ZT Zoom Telephonics: 1 patents #1 of 2Top 50%
📍 Vernon, CT: #8 of 31 inventorsTop 30%
🗺 Connecticut: #746 of 2,707 inventorsTop 30%
Overall (2004): #223,646 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6711238 Parallel-connected dialing signal transmission inhibiting device for data transfer over a telephone link William Hume Vance 2004-03-23