DH

David P. Hartman

HD Hunter Douglas: 1 patents #12 of 44Top 30%
📍 Ashland, MA: #16 of 57 inventorsTop 30%
🗺 Massachusetts: #3,706 of 11,797 inventorsTop 35%
Overall (2025): #413,039 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12366114 Covering for architectural features, and related systems, methods of operation, and manufacture Wendell B. Colson, Ko Kuperus, Matthew DiFrancesco 2025-07-22