DF

David Frering

📍 Colmar, FR: #2 of 3 inventorsTop 70%
Overall (2025): #147,320 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1080738 Dice game consisting of dice and holder 2025-06-24