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

A. Graham Sparkes

Overall (All Time): #4,003,114 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4616099 Family group of successive radiation induced chrysanthemum mutants named snapper 1986-10-07