RB

Robert R. Black

WA Welch Allyn: 2 patents #251 of 552Top 50%
📍 Syracuse, NY: #339 of 891 inventorsTop 40%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,328,112 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D299532 Disposable vaginal speculum John Cecil, Jr. 1989-01-24
4766887 Disposable vaginal speculum John Cecil, Jr. 1988-08-30