Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D562092 | Cultivating garden hoe | Le-Trinh M. Roberson | 2008-02-19 |
| D550521 | Apple slicer | Le-Trinh M. Roberson | 2007-09-11 |
| D537306 | Nut cracker | Le-Trinh M. Roberson | 2007-02-27 |
| D506112 | Large tongs for picking up yard debris and leaf piles | Le-Trinh M. Roberson | 2005-06-14 |