RW

Richard P. Welty

VS Vac-Tec Systems: 2 patents #1 of 1Top 100%
📍 Boulder, CO: #16 of 180 inventorsTop 9%
🗺 Colorado: #72 of 1,224 inventorsTop 6%
Overall (1989): #17,527 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4865708 Magnetron sputtering cathode 1989-09-12
4814056 Apparatus for producing graded-composition coatings 1989-03-21