BH

Bradford Howland

MIT: 2 patents #2,550 of 9,367Top 30%
📍 Cambridge, MA: #3,914 of 8,183 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,369,913 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4274737 Test patterns for lens evaluation — 1981-06-23
4257690 Eye testing chart — 1981-03-24