Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1008582 | Pole connection for a window cleaning tool | William Harrington, Cristian Siems | 2023-12-19 |
| D1007793 | Pole connection for a window cleaning tool | William Harrington, Cristian Siems | 2023-12-12 |
| 11813570 | Water conditioning systems | Paul Adams, James M. Buckley, Robert Camp, Stephen P. Huda | 2023-11-14 |
| D981222 | Clamp for an extendable pole | William Harrington, Cristian Siems | 2023-03-21 |
| D976506 | Pole connection for a window cleaning tool | William Harrington, Cristian Siems | 2023-01-24 |