LD

Leon N. Ducharme

UH U.S. Tsubaki Holdings: 2 patents #3 of 19Top 20%
TC Tsubakimoto Chain: 1 patents #320 of 593Top 55%
📍 Holyoke, MA: #36 of 81 inventorsTop 45%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,252,247 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5943855 Lubricant retaining chain Masaru Morimoto 1999-08-31
5382199 Large bearing area roller chain — 1995-01-17