CJ

Charles S. Hoffman, Jr.

MA Memtec America: 2 patents #2 of 7Top 30%
📍 Wenham, MA: #1 of 8 inventorsTop 15%
🗺 Massachusetts: #422 of 4,501 inventorsTop 10%
Overall (1997): #44,103 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5681469 Melt-blown filtration media having integrally co-located support and filtration fibers Steven D. Barboza, Clinton V. Kopp, Robert J. Schmitt, Anthony C. Shucosky 1997-10-28
5591335 Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration Steven D. Barboza, Clinton V. Kopp, Robert J. Schmitt, Anthony C. Shucosky 1997-01-07