EB

Erik J. Bjornard

VF Viratec Thin Films: 3 patents #1 of 6Top 20%
📍 Lakeville, MN: #2 of 30 inventorsTop 7%
🗺 Minnesota: #132 of 3,156 inventorsTop 5%
Overall (1997): #16,687 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5688389 Method and apparatus for thin film coating an article Eric W. Kurman, Debra M. Steffenhagen, Clifford L. Taylor 1997-11-18
5651723 Method and apparatus for cleaning substrates in preparation for deposition of thin film coatings Eric W. Kurman, David A. Shogren, Jeffrey J. Hoffman 1997-07-29
5620572 Method and apparatus for thin film coating an article Eric W. Kurman, Debra M. Steffenhagen 1997-04-15