DK

Donald J. Kerfeld

IM Imation: 2 patents #8 of 71Top 15%
📍 Windom, MN: #25 of 241 inventorsTop 15%
🗺 Minnesota: #590 of 4,663 inventorsTop 15%
Overall (2004): #67,009 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6821460 Two-sided replication of data storage media Barry Brovold 2004-11-23
6752611 Optical disk mold tooling for reduced edge wedge Chad R. Sandstrom, Douglas R. Plourde, Dean E. Sitz, John R. Johnson 2004-06-22