DK

David L. Krah

📍 Lansdale, PA: #22 of 70 inventorsTop 35%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #162,869 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5607852 Process for attenuated varicella zoster virus vaccine production Philip J. Provost, Paul A. Friedman 1997-03-04