Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Equipment Development Company › Leo Swan
LS

Leo Swan

ECEquipment Development Company: 1 patents #1 of 1Top 100%
Jefferson, MD: #1 of 1 inventorsTop 100%
Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #83,617 of 140,708Top 60%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D301987 Cutting blade wear guage — 1989-07-04

Nearby-Ranked Inventors

Leland A. Taylor1
Lev R. Tager1
Leonard I. Tafel1
Leslie Szepesi1
Leslie Szabo1
Lennart Svegander1
Leroy A. Sutton1
Leslie H. Sutherland1
Leif J. Sundblom1