Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993670 | Apparatus for admixing of a flocculant liquid to a sludge stream and use of the apparatus | — | 1999-11-30 |
| 4711625 | Nozzle cartridge for injection molding | Martin Freimuth | 1987-12-08 |