WY

William Yelon

📍 Columbia, MO: #514 of 885 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,786,941 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5477055 Method of producing gemstone quality topaz Kurt Sköld, Erik Svendsen 1995-12-19