Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973989 | Extendable window cleaning tool | William Harrington, Kai Hirsch | 2022-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973989 | Extendable window cleaning tool | William Harrington, Kai Hirsch | 2022-12-27 |