Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338340 | Filter and method of making same | James W. Kasmark, Jr. | 1994-08-16 |
| 5157754 | Wavelength conversion by quasi phase matching and the manufacture and use of optical articles therefor | John D. Bierlein, Carolus J. van der Poel | 1992-10-20 |
| 5124177 | Filter and method of making same | James W. Kasmark, Jr. | 1992-06-23 |