Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999204 | Device for combating the varroa mite in a bee brood | — | 2018-06-19 |
| 9120133 | Ground water purification plant based on biological oxidation and reduction processed | — | 2015-09-01 |
| 8876363 | Device for gassing liquids | Dan Tannenberg | 2014-11-04 |