JH

John C. Helmer

VA Varian: 1 patents #3 of 35Top 9%
📍 Menlo Park, CA: #50 of 141 inventorsTop 40%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #113,994 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5330628 Collimated deposition apparatus and method R. Ernest Demaray, Vance E. Hoffman, Jr., Young H. Park, Ronald R. Cochran 1994-07-19