Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613311 | Erectable periscoping display device | — | 1997-03-25 |
| 5608977 | Erectable periscoping display device | Irving M. Koltz | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613311 | Erectable periscoping display device | — | 1997-03-25 |
| 5608977 | Erectable periscoping display device | Irving M. Koltz | 1997-03-11 |