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

John A. Gustafson — 2 Patents

PSPneumatic Scale: 1 patents #19 of 38Top 50%
Wollaston, MA: #10 of 22 inventorsTop 50%
Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,346,284 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4566211 Modular display unit D. Richard Dahlstrom 1986-01-28
4350187 Filling machine William H. Trusselle 1982-09-21