JN

James P. Norris

📍 Baltimore, MD: #1,687 of 4,923 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,372,016 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4295827 Endodontic flow through ultrasonic instrument holder attachment Howard Martin 1981-10-20
4190958 Endodontic drill-file Howard Martin 1980-03-04