Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857723 | Segmented imaging plate structure | — | 1989-08-15 |
| 4820929 | Dynamic infrared simulation cell | R. Barry Johnson | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857723 | Segmented imaging plate structure | — | 1989-08-15 |
| 4820929 | Dynamic infrared simulation cell | R. Barry Johnson | 1989-04-11 |