Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365943 | Baffled-tube ram accelerator | Carl Knowlen, Andrew J. Higgins, Viggo Hansen | 2022-06-21 |
| 10852081 | Baffled-tube ram accelerator | Carl Knowlen, Andrew J. Higgins, Viggo Hansen | 2020-12-01 |
| 10132578 | Baffled-tube ram accelerator | Carl Knowlen, Andrew J. Higgins, Viggo Hansen | 2018-11-20 |
| 5097743 | Method and apparatus for zero velocity start ram acceleration | Abraham Hertzberg, Carl Knowlen, Keith A. McFall | 1992-03-24 |
| 4982647 | Method and apparatus for initating stable operation of a ram accelerator | Abraham Hertzberg, David W. Bogdanoff, Carl Knowlen | 1991-01-08 |
| 4938112 | Apparatus and method for the acceleration of projectiles to hypervelocities | Abraham Hertzberg, David W. Bogdanoff | 1990-07-03 |
| 4727930 | Heat transfer and storage system | Abraham Hertzberg, David J. Shaw | 1988-03-01 |