Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014858 | Mineral grinding | Byong-Wa Chun, Josephine H. Cheung, Leslie A J. Buzzell | 2021-05-25 |
| D801765 | Rake tines | — | 2017-11-07 |
| D801766 | Push rake | — | 2017-11-07 |
| D801537 | Support table | — | 2017-10-31 |
| 9398740 | Leaf corral for a lawnmower | — | 2016-07-26 |
| 4488620 | Climbing apparatus | — | 1984-12-18 |