Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CD

Colin Drewek

Marysville, MI: #1 of 6 inventorsTop 20%
Michigan: #1,960 of 6,781 inventorsTop 30%
Overall (2011): #327,744 of 364,097Top 95%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047328 Plastic muffler and method for making same Mark Milewicz 2011-11-01