Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9193626 | Calcium aluminate cement | Markus Schmid | 2015-11-24 |
| 5520490 | Retainer clip | Asi Perach, Michael Morelli | 1996-05-28 |
DO
Douglas Ostrander
Overall (All Time): #2,039,703 of 4,157,543Top 50%
2
Patents All Time