Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292637 | Process and apparatus for the biological conversion of organic material in biomass | — | 1994-03-08 |
| 4682712 | Devices for the preparation of a mixture from at least two fluids with a definite mixture ratio | — | 1987-07-28 |
| 4623449 | Apparatus for the separation of the reusable part from the unusable part of granular form filter material, in particular of granular form activated charcoal, from filter equipment | — | 1986-11-18 |
| 4567673 | Method and apparatus for drying printed or inked webs by means of heat | — | 1986-02-04 |
| 4538919 | Apparatus for automatically producing solutions at predetermined dosages | — | 1985-09-03 |