HK

Harry Joseph Knopke

📍 Grand Rapids, MI: #536 of 1,824 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,396,805 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11713255 Water filter cartridge Todd Alan Kercher, Jon H. Bechtel, Jay Everett VandenBrink 2023-08-01
11053137 Water filter cartridge Todd Alan Kercher, Jon H. Bechtel, Jay Everett VandenBrink 2021-07-06
10829400 Manifold 3-stage water filtration system with heavy metals removal Robert R. McDonald, Jon H. Bechtel 2020-11-10