JD

John D'Angelo

🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #194,934 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6506157 Dual doppler artery ligation and hemorrhoid treatment system Jack Teigman 2003-01-14