DS

David A. Shogren

VF Viratec Thin Films: 1 patents #13 of 27Top 50%
📍 Lakeville, MN: #334 of 513 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,721,005 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

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