Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008922 | Sample cassette | — | 1991-04-16 |
| 4771641 | Sample divider | Helmut Kronemeyer | 1988-09-20 |
| 4466761 | Pneumatic-tube conveying installation for samples of fine material | Josef Teutenberg | 1984-08-21 |
| 4395164 | Pneumatic tube installation for posting samples of material | Josef Teutenberg, Manfred Hilbig | 1983-07-26 |