Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11291788 | Gas administration mask with dual port diffuser and with gas rebound diffuser | Lisette McDonald, Maurice Lavimodiere, Andrew Morum, Alex McDonald, Robert Burke | 2022-04-05 |
| 10709859 | Patient gas delivery mask with improved gas flow disrupter | Lisette McDonald, Maurice Lavimodiere, Sandy McDonald, Alex McDonald, Robert Burke +1 more | 2020-07-14 |
| 9113946 | Blade unit for surgical scalpel | Lee McDonald | 2015-08-25 |
| 8042540 | Patient oxygen delivery mask | Lee McDonald | 2011-10-25 |
| 8001964 | Bite block assembly for endotrachial tube | Lee McDonald, Kenneth Noseworthy | 2011-08-23 |