Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638198 | Color filter in multiplicity of filaments for electronic displays | John W. Crossley | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638198 | Color filter in multiplicity of filaments for electronic displays | John W. Crossley | 1997-06-10 |