Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505916 | Gel-like mass comprising natural or synthetic polymers and method for producing the gel-like mass | Benjamin Tak Kwong Lee, Pei LI, Edmond Ho Kin Man | 2016-11-29 |
| 8785621 | Method for disinfecting surfaces | Rene Dietrich | 2014-07-22 |
| 7541325 | Agent for removing solid particles | Rene Dietrich | 2009-06-02 |
| 5692934 | Swimming aid | Maria Flury-Fuerboeck | 1997-12-02 |