LM

L. Charles Matsch

DM Derrick Manufacturing: 1 patents #9 of 14Top 65%
📍 Buffalo, NY: #392 of 839 inventorsTop 50%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,935,282 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857176 Reinforced molded polyurethane vibratory screen James W. Derrick 1989-08-15