Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435443 | Method and apparatus for separating mixtures of substances | Hermann Hohenester | 1995-07-25 |
| 5392125 | Instrument for determining visual surface properties | — | 1995-02-21 |
| 5144773 | Honing or grinding tool and measuring device for measuring wear | Gerhard Flores, Konrad Lex | 1992-09-08 |
| 4583858 | Device for use in chromatometry of samples | Karl Lebling, Hendrik J. A. Saris | 1986-04-22 |