Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993738 | Yoyo with propeller blades | — | 2018-06-12 |
| 5219089 | Non-corrugated cardboard box construction | Charles G. Kiolbasa | 1993-06-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993738 | Yoyo with propeller blades | — | 2018-06-12 |
| 5219089 | Non-corrugated cardboard box construction | Charles G. Kiolbasa | 1993-06-15 |