Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702575 | Helmet mounted eye tracker using a position sensing detector | — | 1987-10-27 |
| 4571631 | CIG Distortion correction with delay lines | Benjamin W. Patz | 1986-02-18 |
| 4487584 | Raster shifting delay compensation system | John H. Allen, Joseph Portoghese, Richard Hebb | 1984-12-11 |
| 4446480 | Head position and orientation sensor | Frank J. Oharek | 1984-05-01 |
| 4439157 | Helmet mounted display projector | Daniel R. Lobb, Archer M. Spooner | 1984-03-27 |
| 4411627 | Articulated light guide | Frank J. Oharek, Paul D. Grimmer | 1983-10-25 |
| 4348185 | Wide angle infinity display system | Alfred H. Rodemann | 1982-09-07 |
| 4336976 | Holographic storage of terrain data | Alfred H. Rodemann | 1982-06-29 |
| 4317610 | Holographic terrain surface display system | Alfred H. Rodemann | 1982-03-02 |