Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861641 | Substrates with dense metal vias | Brian C. Foster | 1989-08-29 |
| 4835039 | Tungsten paste for co-sintering with pure alumina and method for producing same | Eric A. Barringer, Brian C. Foster, James D. Hodge | 1989-05-30 |
| 4769294 | Alumina materials for low temperature co-sintering with refractory metallization | Eric A. Barringer, Charles E. Swain, Ellen S. Tormey | 1988-09-06 |