RD

Ralph E. Davidson

SP Sperry: 1 patents #355 of 841Top 45%
Pfizer: 1 patents #3,022 of 5,153Top 60%
📍 Old Bethpage, NY: #18 of 43 inventorsTop 45%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,271,385 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5643730 Process for detecting specific mRNA and DNA in cells Michael J. Banker, Dennis Pereira 1997-07-01
4237492 Image observation apparatus Irving Roth 1980-12-02