Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D343200 | Water game | — | 1994-01-11 |
| D339383 | Water game | — | 1993-09-14 |
| D329471 | Water game | Chieko Nakazawa | 1992-09-15 |
| D329259 | Housing for water game | Chieko Nakazawa | 1992-09-08 |
| D329064 | Water game | Chieko Nakazawa | 1992-09-01 |