Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493441 | Absorbance measurements using portable electronic devices with built-in camera | — | 2013-07-23 |
| 8083966 | Cleaning disinfection and indicator agent | Philip Thonhauser | 2011-12-27 |
| 8053401 | Cleaning and disinfecting agent | Manfred Thonhauser | 2011-11-08 |
| 7737101 | Method of cleaning and disinfecting beverage dispensing systems | Manfred Thonhauser | 2010-06-15 |