FS

Frederick W. Simpkins

AF Alden Research Foundation: 1 patents #7 of 14Top 50%
📍 Hudson, MA: #237 of 327 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,066,051 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318134 Recording graphic data of different transmission rates Malcolm F. Partridge, Lawrence A. Farrington 1982-03-02