Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791417 | Display device | — | 1988-12-13 |
| 4769859 | Sanitary closet with toilet seat protection cover | — | 1988-09-13 |
| 4760613 | Hygienic toilet seat assembly | — | 1988-08-02 |
| 4328492 | Automatic display system and process | — | 1982-05-04 |
| 4186394 | Automatic display system and process | — | 1980-01-29 |