David S. Grubbs

PF Purdue Research Foundation: 1 patents #1,409 of 3,174Top 45%

📍 Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%

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

Overall (All Time): #3,991,011 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4572206	Method and apparatus for measuring cardiac output	Leslie A. Geddes	1986-02-25