DM

David P. Maddox

📍 Martinsville, VA: #35 of 71 inventorsTop 50%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,049,418 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4376141 Process for coloring maple wood and maple veneer 1983-03-08