DC

Donald A. Carignan

MC Medrx Co.: 1 patents #1 of 2Top 50%
📍 Tyngsborough, MA: #2 of 10 inventorsTop 20%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #158,788 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5658235 Video otoscope and optical lens system therefor Ronald A. Priest 1997-08-19