Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WL

Walter Lammerts — 1 Patent

DNDevor Nurseries: 1 patents #9 of 19Top 50%
Livermore, CA: #1,408 of 2,185 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,878,585 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
PP7549 Rose plant named Marmalade Mist 1991-06-11