Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11419263 | Pivot posts and trimmer heads utilizing the same | Brian Searfoss, Wen Liu, Lin Wang, Jack Yang | 2022-08-23 |
| 11317560 | Two-colored trimmer line for centering the line in a trimmer head | — | 2022-05-03 |
| 11229160 | Easy to load trimmer head with forced discharge | — | 2022-01-25 |