FR

Francis W. Ryan

UN Unknown: 1 patents #273 of 2,925Top 10%
📍 Martinez, CA: #2 of 22 inventorsTop 10%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #225,733 of 273,478Top 85%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6583953 Silicon carbide overcoats for information storage systems and method of making Hua Han, Carolyn S. Robinson, Thomas P. Ultican 2003-06-24