DH

Donald G. Hovinga

SM Schneider Metal Manufacturing: 1 patents #4 of 11Top 40%
UN Unidynamics: 1 patents #16 of 22Top 75%
📍 Mason City, IA: #24 of 78 inventorsTop 35%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,303,767 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5236103 Food module Leonard A. Ficken 1993-08-17
4679715 Ice cube dispensing outlet — 1987-07-14