Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861646 | Co-fired metal-ceramic package | Eric A. Barringer, Sheldon Lieberman, Mark S. Schmidt, Richard Waack, Donald J. Kelley +2 more | 1989-08-29 |
| 4835039 | Tungsten paste for co-sintering with pure alumina and method for producing same | Eric A. Barringer, Brian C. Foster, Roger S. Lind | 1989-05-30 |