Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597629 | Solar blind ultraviolet filter | Robert J. Kraushaar | 1986-07-01 |
| 4329261 | Liquid band pass filters | Robert J. Kraushaar | 1982-05-11 |
| 4317751 | Thallium doped potassium iodide filter | Robert J. Kraushaar | 1982-03-02 |