Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272783 | Long endurance aircraft | — | 2016-03-01 |
| 8882048 | In-space processing and delivery system | Eugene M. Levin, Joseph A. Carroll | 2014-11-11 |
| 4580747 | Method and apparatus for orbital plane changing | — | 1986-04-08 |
| 4249411 | Zero-g massmeter | — | 1981-02-10 |