DL

D. Michael Lewis

TV The Virkler: 1 patents #1 of 3Top 35%
📍 Cedar Falls, IA: #7 of 30 inventorsTop 25%
🗺 Iowa: #250 of 1,029 inventorsTop 25%
Overall (2002): #237,424 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6350872 Salt free dyeing of cellulosic fibers with anionic dyes Howard E. Virkler, Peter Jeffrey Broadbent 2002-02-26