DH

David B. Hanson

WA Western Atlas: 2 patents #2 of 22Top 10%
📍 Afton, WI: #1 of 1 inventorsTop 100%
🗺 Wisconsin: #201 of 2,194 inventorsTop 10%
Overall (1997): #43,084 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5679119 Fiber-reinforced magnesium oxychloride bond Stephen Freeman 1997-10-21
5609656 Plant fiber grain-spacer for abrasive bonds — 1997-03-11