Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242211 | Stackable swivel chair | Jan Grad, Sylvester Klus, Peter W. Karg | 1993-09-07 |
| 5228723 | Value token chip carrier | — | 1993-07-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242211 | Stackable swivel chair | Jan Grad, Sylvester Klus, Peter W. Karg | 1993-09-07 |
| 5228723 | Value token chip carrier | — | 1993-07-20 |