JH

John L. Hanna

TE Tennant: 1 patents #2 of 16Top 15%
📍 Deephaven, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #156 of 1,035 inventorsTop 20%
Overall (1982): #52,927 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320556 Surface maintenance equipment Paul W. Kimzey 1982-03-23