Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431428 | Carrying case assembly with built-in cart | Zbigniew Marchwiak | 1995-07-11 |
| D357354 | Carrying case with built-in cart | Zbigniew Marchwiak | 1995-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431428 | Carrying case assembly with built-in cart | Zbigniew Marchwiak | 1995-07-11 |
| D357354 | Carrying case with built-in cart | Zbigniew Marchwiak | 1995-04-18 |