DH

David B. Hanson

WA Western Atlas: 3 patents #7 of 52Top 15%
HP HP: 1 patents #8,774 of 16,619Top 55%
Overall (All Time): #1,031,424 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7466306 Multi-display computer system and method Thomas J. Connor, Jr., Charles Shilling 2008-12-16
6214067 Magnesium oxychloride plug-filled magnesium oxychloride bonded abrasive 2001-04-10
5679119 Fiber-reinforced magnesium oxychloride bond Stephen Freeman 1997-10-21
5609656 Plant fiber grain-spacer for abrasive bonds 1997-03-11
5571317 Fiber-reinforced magnesium oxychloride bond Stephen Freeman 1996-11-05