Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11574138 | Training system for use with janitorial and cleaning products | Sam Matthew Johnston, Steven L. Powers | 2023-02-07 |
| 11341347 | Method for interactive training in the cleaning of a room | Sam Matthew Johnston, Steven L. Powers | 2022-05-24 |
| 11273229 | Phosphoric acid free antimicrobial composition | Don E. Reynolds, Courtney Elaine COSNER | 2022-03-15 |
| 11194980 | Training system for use with products | Sam Matthew Johnston, Steven L. Powers | 2021-12-07 |
| 10990777 | Method for interactive training in the cleaning of a room | Sam Matthew Johnston, Steven L. Powers | 2021-04-27 |
| 10929627 | Training system for use with janitorial and cleaning products | Sam Matthew Johnston, Steven L. Powers | 2021-02-23 |
| 10664673 | Training system for use with janitorial and cleaning products | Sam Matthew Johnston, Steven L. Powers | 2020-05-26 |