DH

Donald C. Hay

SC Star Co.: 1 patents #3 of 12Top 25%
📍 Sullivan, WI: #7 of 16 inventorsTop 45%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,774,376 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5429248 Grain processor Dominique Le Gigan, David A. Heiman 1995-07-04