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

Stewart Ferguson

Aloha, WA: #1 of 1 inventorsTop 100%
Washington: #16,830 of 76,902 inventorsTop 25%
Overall (All Time): #894,606 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4841879 Four-way skeleton pallet 1989-06-27
4841880 Skeleton four-way pallet 1989-06-27
4782639 Shingle or shake panel and process for using the same 1988-11-08
4586309 Two-course shingle panel 1986-05-06
4391076 Roof or sidewall construction 1983-07-05
4295314 Shouldered shake and filler roof structure 1981-10-20