DH

Donald Hardgrove

NR Nor'East Miniature Roses: 1 patents #7 of 19Top 40%
📍 El Cajon, CA: #253 of 572 inventorsTop 45%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,867,584 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
PP7417 Miniature rose plant Dohhawk — 1991-01-08