Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926703 | Homogeneous poly(alkylene) guanidines and method for the production thereof | Frank FLECHSIG | 2024-03-12 |
| 10555530 | Biocide compositions based on calcium fluoride as well as uses thereof | Frank FLECHSIG | 2020-02-11 |
| 8445030 | Persistent and fast acting antiseptics and disinfectants based on calcium fluoride | Fridolin Voegeli, Frank FLECHSIG | 2013-05-21 |
| 7269915 | Shoe with built in micro-fan | Drew Flechsig | 2007-09-18 |