Frederik W. Kroon

WA Welch Allyn: 1 patents #39 of 87Top 45%

📍 Auburn, NY: #13 of 27 inventorsTop 50%

🗺 New York: #4,405 of 11,825 inventorsTop 40%

Overall (2018): #418,535 of 503,207Top 85%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9986930	Electrode with charge-operated indicator	John A. Lane, Benjamin Avery Freer, David E. Quinn	2018-06-05