Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9613537 | Multiple landing threshold aircraft arrival system | Neil Planzer | 2017-04-04 |
| 8376284 | Systems and methods for tracing aircraft vortices | Michael S. Lewis, Michael J. Dunn, Brian J. Tillotson | 2013-02-19 |
| 7874522 | Systems and methods for tracing aircraft vortices | Michael S. Lewis, Michael J. Dunn, Brian J. Tillotson | 2011-01-25 |
| 7686253 | Systems and methods for tracing aircraft vortices | Michael S. Lewis, Michael J. Dunn, Brian J. Tillotson | 2010-03-30 |
| 5551904 | Method for making an ion thruster grid | Daniel E. Hedges, Michael E. Rorabaugh | 1996-09-03 |
| 5548953 | Carbon-carbon grid elements for ion thruster ion optics | Daniel E. Hedges, Michael E. Rorabaugh | 1996-08-27 |
| 5448883 | Ion thruster with ion optics having carbon-carbon composite elements | Daniel E. Hedges, Michael E. Rorabaugh | 1995-09-12 |