Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105129 | Inflating and deflating device for a pad | — | 2012-01-31 |
| 4809728 | Adjustable water temperature cycling device | Mary Ziping Luo | 1989-03-07 |
| 4805998 | Variable anamorphic lens system | Mary Ziping Luo | 1989-02-21 |