Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822218 | Method of and apparatus for wavelength detection | Christian Helmig | 2004-11-23 |
| 6350056 | Method for fiber optic temperature measurement and fiber optic temperature sensor | Christian Helmig | 2002-02-26 |