Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933325 | High index curable photochromic composition and its process | Donald S. Nelson, Jr., Charles William Carper, Jr., Manfred Melzig, Herbert Schuster, Herbert Zinner | 2005-08-23 |