Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499191 | Method and apparatus for the decomposition of specimens of solid organic substances | Jurgen Roth | 1985-02-12 |
| 4445523 | Apparatus for the surface cleaning of quartz-crystal pieces | Klaus Reimann | 1984-05-01 |
| 4416680 | Method of making quartz glass crucibles, and apparatus carrying out the method | Friedhelm Habegger | 1983-11-22 |
| 4414014 | Method of producing a bubble-free vitreous material | Poul E. Breidenbach, Norbert Cibis, Fritz Aldinger, Waltraud Werdecker | 1983-11-08 |
| 4327057 | Apparatus for the combustion of harmful gases | Jurgen Roth | 1982-04-27 |
| 4228129 | Cleaning attachment to clean flask-shaped receivers of chemical analysis apparatus | Jurgen Roth | 1980-10-14 |