Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220840 | Method of calibrating light output of a multi-lamp light fastness testing chamber | Eugene N. Neigoff, Gene Comerford, James V. Huber | 1993-06-22 |
| 5136886 | Accelerated weathering and lightfastness testing chamber | Eugene N. Neigoff, Gene Comerford, James V. Huber | 1992-08-11 |
| 4743809 | Xenon lamp circuit | — | 1988-05-10 |