Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883523 | Avoidance of surface deterioration of glass during strengthening processes | Huai-Chuan Lee, Hisayoshi Toratani | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883523 | Avoidance of surface deterioration of glass during strengthening processes | Huai-Chuan Lee, Hisayoshi Toratani | 1989-11-28 |