Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239216 | Cleaning devices having selectively flexible or rigid handles | William Harrington, Susanna Stone | 2025-03-04 |
| 11006738 | Cleaning devices having selectively flexible or rigid handles | William Harrington, Susanna Stone | 2021-05-18 |
| D640103 | Rake | — | 2011-06-21 |
| D640104 | Rake | — | 2011-06-21 |
| 5394575 | Beach mat | Jon Wolter | 1995-03-07 |