Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791037 | Speed control assembly for a self-propelled walk-behind lawn mower | Philip Helin | 2017-10-17 |
| 9651138 | Speed control assembly for a self-propelled walk-behind lawn mower | Philip Helin | 2017-05-16 |