Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341849 | Sodium resistant sealing glasses and sodium-sulfur cells sealed with said glasses | Dong-Sil Park, Manfred W. Breiter, Bruce S. Dunn | 1982-07-27 |
| 4268313 | Sodium resistant sealing glasses | Dong-Sil Park | 1981-05-19 |