GR

Gerald R. Ritzow

AC All-Glass Aquarium Company: 1 patents #1 of 3Top 35%
📍 Franklin, WI: #3 of 8 inventorsTop 40%
🗺 Wisconsin: #541 of 2,194 inventorsTop 25%
Overall (1997): #148,792 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5626747 Aquarium overflow filter system having a pre-overflow wall Denis A. Dann, Kenneth K. Leis 1997-05-06