Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850660 | High emissivity article having multiple layers of a material of high internal stress | Kevin Mullaney | 1989-07-25 |
| 4832448 | Interference filter | — | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850660 | High emissivity article having multiple layers of a material of high internal stress | Kevin Mullaney | 1989-07-25 |
| 4832448 | Interference filter | — | 1989-05-23 |