Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306656 | Gas chromatography apparatus | Lutz Lange, Frank Helleis, Thomas Kenntner | 2007-12-11 |
| 6375411 | Fluid displacement apparatus | David Ham, Colin J Waterhouse | 2002-04-23 |