DH

David P. Hartman

HD Hunter Douglas: 1 patents #8 of 32Top 25%
📍 Ashland, MA: #12 of 33 inventorsTop 40%
🗺 Massachusetts: #2,865 of 9,131 inventorsTop 35%
Overall (2011): #323,297 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8057616 Nonwoven fabric and method and apparatus for manufacturing same Wendell B. Colson, Paul G. Swiszcz 2011-11-15