Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11122956 | Hard surface cleaning and conditioning assemblies | William Harrington, Paul Adams, Robert F. Smith, Joseph K. Patterson | 2021-09-21 |
| 10952573 | Cleaning devices with selectively flexible or rigid handles | William Harrington, Robert F. Smith | 2021-03-23 |
| D907474 | Tool connector | James M. Buckley | 2021-01-12 |