RY

Roy L. Yelverton

AC American Cyanamid: 2 patents #617 of 1,554Top 40%
📍 Pensacola, FL: #185 of 683 inventorsTop 30%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,365,623 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4317790 Spinning process Edwin J. Siegman 1982-03-02
4276011 Spinnerette assembly Edwin J. Siegman 1981-06-30