Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7660938 | Flash card reader and data exchanger utilizing low power extended USB protocol without polling | David Q. Chow, Abraham C. Ma, Ming-Shiang Shen | 2010-02-09 |
| 4840478 | Method and article of manufacture for inserting contact lens | — | 1989-06-20 |
| 4757571 | Finger and nail brush | — | 1988-07-19 |
| D294887 | Contact lens brush | — | 1988-03-29 |