DC

David M. Couch

📍 San Tan Valley, AZ: #28 of 53 inventorsTop 55%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,884,155 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5044120 Double-walled plant pot with graduated fertilizer — 1991-09-03