RF

Richard P. de Filippi

📍 Cambridge, MA: #3,914 of 8,183 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,338,274 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4765257 Apparatus and method for waste disposal Ramin Abrishamian 1988-08-23
4434028 Apparatus for removing organic contaminants from inorganic-rich mineral solids Christopher P. Eppig, Bruce M. Putnam 1984-02-28