Frederick W. Heiss

📍 Concord, MA: #504 of 720 inventorsTop 70%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #3,529,407 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6652551	Biliary sphincter scissors	—	2003-11-25