FS

Frederick W. Seybold

📍 Scotch Plains, NJ: #244 of 466 inventorsTop 55%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,344,283 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4687427 Rotary internal combustion engine with uniformly rotating pistons cooperating with reaction elements having a varying speed of rotation and oscillating motion 1987-08-18
4455128 Rotary internal combustion engine with uniformly rotating pistons cooperating with reaction elements having a varying speed of rotation and oscillating motion 1984-06-19