Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5194226 | Dosing device for analyzing apparatus | Toma Tomoff, Viktor Lochle, Henry Klemm | 1993-03-16 |
| 4558603 | Needle assembly for introducing a carrier gas into a sample vessel | Wolfgang Riegger | 1985-12-17 |
| 4554436 | Electric heater for a rotating sample vessel container in a sampling device for gas chromatography | Wolfgang Riegger | 1985-11-19 |
| 4484483 | Needle assembly useful in the head-space method of gas chromatography | Wolfgang Riegger | 1984-11-27 |
| 4476733 | Sampler for feeding samples in gas chromatography | Peter Pospisil | 1984-10-16 |
| 4294126 | Sample feeding device | Toma Tomoff, Heinz Henninger, Rolf Tamm, Klaus-Dieter Grossmann | 1981-10-13 |