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

Walter A. Matthews

ILIrving Oil Limited: 1 patents #1 of 2Top 50%
Rothesay, CA: #1 of 1 inventorsTop 100%
Overall (1989): #45,669 of 140,708Top 35%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4832211 Container for liquids Edward B. MacDormand 1989-05-23