Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263647 | Signal error detection in railroad communication system | Robert Francis Bryant, David Teeter, Robert James Foy, Joseph Bibb Cain, Adrian Jones +2 more | 2007-08-28 |
| 6997418 | Methods and apparatus for testing a train control system | — | 2006-02-14 |
| 6052100 | Computer controlled three-dimensional volumetric display | Parviz Soltan, John A. Trias, Weldon J. Dahlke, Robert V. Belfatto, Christopher Poulos +1 more | 2000-04-18 |
| 5854613 | Laser based 3D volumetric display system | Parviz Soltan, John A. Trias, Weldon J. Dahlke, Robert V. Belfatto | 1998-12-29 |