DI

David C. Harper II

HS Holden'S Foundation Seeds: 2 patents #10 of 17Top 60%
📍 Williamsburg, IA: #29 of 50 inventorsTop 60%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,293,760 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5304712 Inbred corn line LH206 — 1994-04-19
5304715 Inbred corn line LH199 — 1994-04-19