Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973989 | Extendable window cleaning tool | Kai Hirsch, Cristian Siems | 2022-12-27 |
| 11458515 | Cleaning devices for cleaning of difficult to reach locations | — | 2022-10-04 |
| D962575 | Bucket for floor cleaning | Robert F. Smith, Joseph K. Patterson | 2022-08-30 |
| D955075 | Bucket for floor cleaning | Robert F. Smith, Joseph K. Patterson | 2022-06-14 |
| D942154 | Cartridge brush | — | 2022-02-01 |