DH

David P. Hartman

HD Hunter Douglas: 2 patents #17 of 88Top 20%
📍 Ashland, MA: #12 of 70 inventorsTop 20%
🗺 Massachusetts: #2,611 of 14,474 inventorsTop 20%
Overall (2020): #181,723 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10604996 Retractable shade with collapsible vanes Wendell B. Colson, Marjorie G. Harper, Daniel M. Fogarty, Ralph G. Jelic, Kristi K. Kopecky 2020-03-31
10604997 Apparatus and method for making a window covering having operable vanes Eugene M. Ballard, Jr., Wendell B. Colson, Kevin M. Dann, Daniel M. Fogarty, Marjorie G. Harper +4 more 2020-03-31