Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337162 | Internal boundary layer ceramic compositions | David A. Payne, Sang M. Park | 1982-06-29 |
| 4284521 | Reduced alkaline earth metal powders and process for producing same | David A. Payne, Sang M. Park | 1981-08-18 |
| 4237084 | Method of producing internal boundary layer ceramic compositions | David A. Payne, Sang M. Park | 1980-12-02 |