Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210494 | High temperature ZrN and HfN IR scene projector pixels | Barrett E. Cole, James O. Holmen | 2001-04-03 |
| 5973383 | High temperature ZrN and HfN IR scene projector pixels | Barrett E. Cole, James O. Holmen | 1999-10-26 |
| 5270854 | Narrow band selective absorption filter | James Cheng Lee, Sau K. Lo | 1993-12-14 |
| 5102213 | Narrow band selective absorption filter | James Cheng Lee, Sau K. Lo | 1992-04-07 |
| 4935166 | Narrow band selective absorption filter | James Cheng Lee, Sau K. Lo | 1990-06-19 |