Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978410 | Method for joining of prefired or fired ceramics using sol gels | David E. Clark | 1990-12-18 |
| 4861410 | Method of joining metal oxide containing ceramic bodies | David E. Clark | 1989-08-29 |