Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230300 | Method of using air and helium in low-pressure tube transportation systems | Alexandre Neophytou, Michael Sarin, Alexandre Zisa | 2022-01-25 |
| 11214282 | Method and an article of manufacture for determining optimum operating points for power/cost and helium-air ratios in a tubular transportation system | Alexandre Neophytou, Michael Sarin, Alexandre Zisa | 2022-01-04 |
| 10286927 | Tube transportation systems using a gaseous mixture of air and helium | Alexandre Neophytou, Michael Sarin, Alexandre Zisa | 2019-05-14 |
| 10286928 | Method of using air and helium in low-pressure tube transportation systems | Alexandre Neophytou, Michael Sarin, Alexandre Zisa | 2019-05-14 |