RS

Ronald William Shrewsbury

PT Praxair Technology: 2 patents #335 of 918Top 40%
📍 East Amherst, NY: #136 of 273 inventorsTop 50%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,149,304 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7413661 Method for purifying semiconductor gases Salim Sateria, Arthur Edward Holmer 2008-08-19
6576138 Method for purifying semiconductor gases Salim Sateria, Arthur Edward Holmer 2003-06-10