HK

Harry Joseph Knopke

📍 Grand Rapids, MI: #82 of 234 inventorsTop 40%
🗺 Michigan: #3,301 of 9,874 inventorsTop 35%
Overall (2021): #440,262 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11053137 Water filter cartridge Todd Alan Kercher, Jon H. Bechtel, Jay Everett VandenBrink 2021-07-06