Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928980 | Method for visualizing data clouds using color and opacity blending | Edward Leland Mackey, David Jon Massa | 2011-04-19 |
| 6850875 | Method and apparatus for determining obscuration of sensors that are mounted on a spacecraft | Douglas John Claffey, Deron Ohlarik | 2005-02-01 |
| 6160509 | Method and apparatus for alerting a user regarding the position of a satellite | Douglas John Claffey | 2000-12-12 |
| 6011913 | Method and apparatus for determination of spacecraft drag | Douglas John Claffey, James Tucholski, Don Dichmann | 2000-01-04 |
| 5864489 | Method and apparatus for determining exposure of spacecraft-mounted solar panels to sun and determination of spacecraft drag | Douglas John Claffey, James Tucholski, Don Dichmann | 1999-01-26 |