Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401207 | Energy storage system and method employing second-life electric vehicle batteries | Freeman Stoflet Hall, Michael Joseph Stern | 2025-08-26 |
| D1064479 | Mop | Terry R. Becker, Olaf Barski | 2025-02-25 |
| 11284771 | Wetting device for flat mops | — | 2022-03-29 |
| D922711 | Flat mop ejection scaffold | Till Bosshammer | 2021-06-15 |
| D921313 | Wetting device | — | 2021-06-01 |