Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805533 | Swimmer pyrotechnic signal device | Stanley J. Herold, Donald E. LaGrange, Thomas R. Limberger | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805533 | Swimmer pyrotechnic signal device | Stanley J. Herold, Donald E. LaGrange, Thomas R. Limberger | 1989-02-21 |