DJ

David R. Japchen

🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #241,798 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6601680 Carrying case — 2003-08-05