DD

David Andrew D'Zmura

📍 Doylestown, PA: #20 of 75 inventorsTop 30%
🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #218,237 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6974325 Astrological charts and plotting devices — 2005-12-13