DD

David Downing

📍 Manchester, MI: #3 of 9 inventorsTop 35%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #243,136 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6604789 Cushioning and protection apparatus for a chair armrest — 2003-08-12