Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D379498 | Toilet seat | — | 1997-05-27 |
| 5590424 | Device for providing sanitary covers for toilet seats | Hakuo Hamada | 1997-01-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D379498 | Toilet seat | — | 1997-05-27 |
| 5590424 | Device for providing sanitary covers for toilet seats | Hakuo Hamada | 1997-01-07 |