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J. Richard Spears

BA Beth Israel Hospital Association: 1 patents #1 of 6Top 20%
CB C.R. Bard: 1 patents #9 of 34Top 30%
📍 Boston, MA: #8 of 113 inventorsTop 8%
🗺 Massachusetts: #202 of 2,831 inventorsTop 8%
Overall (1989): #25,077 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4878492 Laser balloon catheter Edward L. Sinofsky, Douglas W. Dickinson, Maria Wagner 1989-11-07
4799479 Method and apparatus for angioplasty 1989-01-24