DS

David A. Shogren

VF Viratec Thin Films: 1 patents #5 of 6Top 85%
📍 Lakeville, MN: #5 of 30 inventorsTop 20%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #161,412 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651723 Method and apparatus for cleaning substrates in preparation for deposition of thin film coatings Erik J. Bjornard, Eric W. Kurman, Jeffrey J. Hoffman 1997-07-29