John K. Danks

EC Endoscopic Concepts: 1 patents #1 of 2Top 50%

📍 San Francisco, CA: #88 of 396 inventorsTop 25%

🗺 California: #3,049 of 13,957 inventorsTop 25%

Overall (1994): #115,011 of 165,921Top 70%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5364372	Trocar and cannula	Richard V. Mazzola	1994-11-15