DB

Donna Brontkowski

📍 Macomb Township, MI: #123 of 270 inventorsTop 50%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,788,133 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D342876 Log gripping tool Allen R. Brontkowski 1994-01-04