Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673148 | Encapsulated retroreflective elements and method for making same | Geoffrey P. Morris | 1997-09-30 |
| 5593782 | Encapsulated electroluminescent phosphor and method for making same | — | 1997-01-14 |