Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629320 | Cuvette for the atomic absorption spectrometry | Bernhard Lersmacher | 1986-12-16 |
| 4547069 | Tubular cuvette for atomic absorption spectrometry | Bernhard Lersmacher | 1985-10-15 |
| 4367246 | Methods of manufacturing crucible for flameless atomic absorption spectroscopy | Bernhard Lersmacher | 1983-01-04 |
| 4280049 | X-ray spectrometer | Helmut Werner, Antonius W. Witmer | 1981-07-21 |
| 4208449 | Method of making an electric resistor having a resistance body consisting of silicon carbide having a negative temperature coefficient | Gerrit Verspui, Siegfried Hendrik Hagen | 1980-06-17 |
| 4204769 | Cuvette for flameless atom absorption spectroscopy | Bernhard Lersmacher, Hans Lydtin, Karlheinz Schelhas | 1980-05-27 |