Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120911 | Self-propelled cable-way unit riding upon a surface conduction cable | — | 1992-06-09 |
| 5027874 | Handbag or the like with a handle which can be converted into a shoulder strap | — | 1991-07-02 |
| 4862520 | Overcoat convertible into a bag | — | 1989-09-05 |
| 4246827 | Device for teaching music | — | 1981-01-27 |