Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365843 | Spectral photometer and associated measuring head | Beat Frick | 2008-04-29 |
| 5307145 | Process and apparatus for measuring small quantities of light | Beat Frick | 1994-04-26 |