DJ

Douglas M. Johnston

3M: 2 patents #5,326 of 11,543Top 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,040,567 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9208531 Digital dentistry Joseph Boerjes, Simon K. J. Schiessl, Michael Patrick Girard, Micah J. Rosenbloom, Eric B. Paley +4 more 2015-12-08
8454365 Digital dentistry Joseph Boerjes, Simon K. J. Schiessl, Michael Patrick Girard, Micah J. Rosenbloom, Eric B. Paley +4 more 2013-06-04