Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037166 | Holographic optical element for instrument panel displays | Frank Neuperger | 1991-08-06 |
| 4896387 | Insulated sleeping bag | Charles G. Shepherd | 1990-01-30 |
| 4798426 | Holographic optical element for instrument panel displays | Frank Neuperger | 1989-01-17 |
| 4613006 | Endless belt driven cycle | Alvin Edward Moss, Charles G. Shepherd, Craig G. Malcolm, Peter Schmitz | 1986-09-23 |
| 4397555 | Artificial horizon device | Harry M. Assenheim, Paul L. Emmett, Richard Chan | 1983-08-09 |