Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828451 | Passive nose bridge pressure distributing insert | Lauren Patricia Chodkowski, Jonathan Sayer Grashow, Derrick Blake Andrews, Duon Alex Truong | 2020-11-10 |
| 10765828 | Adjustable tension device for CPAP mask | Marcel Douglas Jaffre, Duon Alex Truong | 2020-09-08 |
| 10751497 | Face mask with sleeve and flap | Duon Alex Truong, Dina Colangelo, Lauren Patricia Chodkowski, Jonathan Sayer Grashow | 2020-08-25 |
| 6752715 | Combine harvester grain tank cover | Corey Neumann | 2004-06-22 |