Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360758 | High-intensity-discharge lamp of the mercury-metal halide type which efficiently illuminates objects with excellent color appearance | William A. Thornton, Jr., Daniel A. Larson | 1982-11-23 |
| 4334782 | Method and apparatus for expressing relative brightness of artificial illumination as perceived by the average observer | William A. Thornton, Jr., Edward W. Morton, Dorothy Rachko | 1982-06-15 |