PS

Paul Spencer

HA Heraeus Shin-Etsu America: 1 patents #1 of 4Top 25%
📍 Stevenson, WA: #1 of 2 inventorsTop 50%
🗺 Washington: #493 of 3,868 inventorsTop 15%
Overall (2003): #48,643 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6641663 Silica crucible with inner layer crystallizer and method Katsuhiko Kemmochi, Robert Mosier 2003-11-04
6510707 Methods for making silica crucibles Katsuhiko Kemmochi, Takayuki Togawa, Robert Mosier 2003-01-28