Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7016039 | Purging light beam paths in optical equipment | Andrew O. Breninger, Douglas C. Mark, Artemiy Mikheyev, Baoliang Wang | 2006-03-21 |
| 6765734 | Adjustable sample holder for optical equipment | Andrew H. Breninger | 2004-07-20 |