EL

Elizabeth C. Leonard

MIT: 1 patents #4,386 of 9,367Top 50%
TC The Gillette Company: 1 patents #936 of 1,479Top 65%
📍 Cambridge, MA: #3,914 of 8,183 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,313,644 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4984365 Safety razor Jill M. Shurtleff 1991-01-15
4855018 Process for etching polytetrafluoroethylene Lewis Erwin 1989-08-08