Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D562415 | Barbell weightlifting plate | L. Alice Xu | 2008-02-19 |
| 6168421 | Safety lighter with an improved child safety assembly | — | 2001-01-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D562415 | Barbell weightlifting plate | L. Alice Xu | 2008-02-19 |
| 6168421 | Safety lighter with an improved child safety assembly | — | 2001-01-02 |