Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854433 | Variable rotation and irradiation weathering testing machine | Jacob Tikhtman | 1998-12-29 |
| 5646358 | High accuracy weathering test machine | Jacob Tikhtman | 1997-07-08 |
| 5503032 | High accuracy weathering test machine | Jacob Tikhtman | 1996-04-02 |
| 5226318 | Weathering tester | James V. Huber, Jacob Tikhtman | 1993-07-13 |
| 5036242 | Lamp cooling system | James V. Huber, Jacob Tikhtman | 1991-07-30 |