DR

David A. Richards

📍 Merrimack, NH: #10 of 56 inventorsTop 20%
🗺 New Hampshire: #242 of 1,513 inventorsTop 20%
Overall (2024): #173,172 of 561,600Top 35%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12123387 Cover apparatus for directing water flow around a waterwheel 2024-10-22
11990063 Direct view LED stand for cinema theaters and accessories therefor 2024-05-21