Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308127 | Method for determining and evaluating defects in a sample surface | Frank Kellner, Peter March | 2007-12-11 |
| 6466313 | Method and apparatus for determining the time curve of the intensity of radiation in a weathering testing device | Bernd Rudolph | 2002-10-15 |