Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823050 | Metal-halide arc tube and lamp having improved uniformity of azimuthal luminous intensity | George J. English, Thomas J. Gilligan | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823050 | Metal-halide arc tube and lamp having improved uniformity of azimuthal luminous intensity | George J. English, Thomas J. Gilligan | 1989-04-18 |