JG

John Granlund

IT International Telephone And Telegraph: 1 patents #182 of 507Top 40%
📍 Short Hills, NJ: #164 of 269 inventorsTop 65%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #4,094,807 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4283602 Cryptographically secure communication system Robert Adams, Paul E. Ahrens 1981-08-11