Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572618 | Method for the preparation of photochromic insulating crystals | Marvin M. Abraham, Jose L. Boldu, Yok Chen | 1986-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572618 | Method for the preparation of photochromic insulating crystals | Marvin M. Abraham, Jose L. Boldu, Yok Chen | 1986-02-25 |