Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861734 | Alkaline earth aluminoborate glass-ceramics | — | 1989-08-29 |
| 4833104 | Glass-ceramic substrates for electronic packaging | Robert J. Paisley | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861734 | Alkaline earth aluminoborate glass-ceramics | — | 1989-08-29 |
| 4833104 | Glass-ceramic substrates for electronic packaging | Robert J. Paisley | 1989-05-23 |