Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DF

David Richard Franzel

📍 Ubly, MI: #1 of 2 inventorsTop 50%
🗺 Michigan: #2,040 of 6,958 inventorsTop 30%
Overall (2025): #146,070 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12225884 Dog locating device to be worn by a hunting dog Victor ARROYO 2025-02-18