FN

Frederic P. Nelson

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,327,906 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4798403 Personal identification method — 1989-01-17
4633232 Alarm device John Jamieson 1986-12-30