Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220840 | Method of calibrating light output of a multi-lamp light fastness testing chamber | Eugene N. Neigoff, James V. Huber, Victor H. Vlahos | 1993-06-22 |
| 5136886 | Accelerated weathering and lightfastness testing chamber | Eugene N. Neigoff, James V. Huber, Victor H. Vlahos | 1992-08-11 |