RY

Richard D. Yelvington

📍 Sanford, FL: #5 of 21 inventorsTop 25%
🗺 Florida: #571 of 2,759 inventorsTop 25%
Overall (1994): #77,355 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5336862 Apparatus for destroying syringe-type needles by electrical current 1994-08-09