Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149766 | Controlled turbulence system | Brett J. Leathers, Douglas Charles Shoenberger | 2021-10-19 |
| 11140473 | Method and apparatus for producing stratified streams | Brett J. Leathers | 2021-10-05 |
| 11134335 | Audio source waveguide | Brett J. Leathers | 2021-09-28 |
| 11060636 | Engines and pumps with motionless one-way valve | Brett J. Leathers | 2021-07-13 |
| 11041456 | Internal combustion engine | Roy A. Blom | 2021-06-22 |
| 10989138 | Internal combustion engine | Roy A. Blom | 2021-04-27 |
| 10883498 | Variable volume chamber for interaction with a fluid | Roy A. Blom, Brett J. Leathers | 2021-01-05 |