JF

John De Filippis

IT International Telephone And Telegraph: 2 patents #96 of 507Top 20%
📍 South Amboy, NJ: #29 of 72 inventorsTop 45%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,370,406 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D259043 Security telephone Martin Feinberg, Ting-Wah Wong 1981-04-28
D256917 Combination telephone instrument Clifford W. Shackelton 1980-09-16