Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226318 | Weathering tester | Bhakti S. Patel, Jacob Tikhtman | 1993-07-13 |
| 5220840 | Method of calibrating light output of a multi-lamp light fastness testing chamber | Eugene N. Neigoff, Gene Comerford, Victor H. Vlahos | 1993-06-22 |
| 5136886 | Accelerated weathering and lightfastness testing chamber | Eugene N. Neigoff, Gene Comerford, Victor H. Vlahos | 1992-08-11 |
| 5036242 | Lamp cooling system | Bhakti S. Patel, Jacob Tikhtman | 1991-07-30 |
| 4957011 | Weathering testing system | Kurt Scott, Rudolph J. Leber | 1990-09-18 |
| 4843893 | Weathering testing system | Kurt Scott, Rudolph J. Leber | 1989-07-04 |
| 4825078 | Radiation sensor | Jacob Tikhtman | 1989-04-25 |