HZ

Harry Zeltzer

📍 Ipswich, MA: #147 of 208 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,871,739 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4998817 Contact lens for correction of color blindness — 1991-03-12