Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532769 | Glass-ceramic joint and method of joining | John D. Vienna, Timothy R. Armstrong, Larry R. Pederson | 2003-03-18 |
| 6430966 | Glass-ceramic material and method of making | John D. Vienna, Timothy R. Armstrong, Larry R. Pederson | 2002-08-13 |