Ralph F. Hirschmann

UP University of Pennsylvania: 1 patents #1,260 of 2,719Top 50%

📍 Blue Bell, PA: #174 of 285 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,712,132 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5612339	2-Hydroxy-3-aminopropylsulfonamides	Paul Sprengeler, Amos B. Smith, III, Akihisa Yokoyama	1997-03-18