Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11510540 | Vacuum cleaner and system operable with AC and DC power sources | Matthew A. Williams, Thomas E. Fogarty, John L. Theising | 2022-11-29 |
| 11464376 | Vacuum cleaner including debris tube and handle | Matthew A. Williams, John L. Theising | 2022-10-11 |