DH

David P. Hartman

HD Hunter Douglas: 4 patents #7 of 50Top 15%
📍 Ashland, MA: #4 of 51 inventorsTop 8%
🗺 Massachusetts: #751 of 12,163 inventorsTop 7%
Overall (2016): #45,522 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9476252 Retractable shade with collapsible vanes Wendell B. Colson, Marjorie G. Harper, Daniel M. Fogarty, Ralph G. Jelic, Kristi K. Kopecky 2016-10-25
9458663 Process and system for manufacturing a roller blind Wendell B. Colson, Paul G. Swiszcz, Michael Robert Stanczyk 2016-10-04
9416587 Unitary assembly for an architectural fenestration, providing dynamic solar heat gain control Wendell B. Colson, Daniel M. Fogarty 2016-08-16
9328553 Retractable shade with collapsible vanes Wendell B. Colson, Marjorie G. Harper, Daniel M. Fogarty, Ralph G. Jelic, Kristi K. Kopecky 2016-05-03