DS

Debra M. Steffenhagen

VF Viratec Thin Films: 2 patents #3 of 6Top 50%
📍 Faribault, MN: #1 of 4 inventorsTop 25%
🗺 Minnesota: #307 of 3,156 inventorsTop 10%
Overall (1997): #42,277 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5688389 Method and apparatus for thin film coating an article Erik J. Bjornard, Eric W. Kurman, Clifford L. Taylor 1997-11-18
5620572 Method and apparatus for thin film coating an article Erik J. Bjornard, Eric W. Kurman 1997-04-15