Delford O. Dougherty

SH St. Luke'S Hospital: 4 patents #1 of 2Top 50%

📍 Cleveland, OH: #369 of 1,781 inventorsTop 25%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,307,669 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4553686	Drop dispenser	—	1985-11-19
4515295	Eye dropper with light source	—	1985-05-07
4471890	Eye drop dispenser	—	1984-09-18
D275128	Eye drop dispenser	—	1984-08-14