Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463417 | Universal adaptor for gas scavenging systems | Stephane Moreau, Rachid Mahrouche, Nadine Nahoul, Vladimir Tzonev | 2019-11-05 |
| 10433894 | N2O liquefaction system with subcooling heat exchanger for medical device | Rachid Mahrouche, Vladimir Tzonev | 2019-10-08 |