Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D353566 | Walker | Chi K. W. Chow | 1994-12-20 |
| 5362272 | Activity toy and walker device | Chi K. W. Chow | 1994-11-08 |
| D350373 | Housing for an electronic instructional game apparatus | Chi K. W. Chow, Chung P. C. Lau | 1994-09-06 |