Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1027318 | Dome-shaped pet bed with ball motif | — | 2024-05-14 |
| D939193 | Convertible hat with mask | — | 2021-12-28 |
| 7273404 | Magnetic construction modules for creating three-dimensional assemblies | Charles Kowalski, Lawrence Rosen | 2007-09-25 |
| 7234986 | Magnetic construction kit with wheel-like components | Charles Kowalski, Lawrence Rosen | 2007-06-26 |
| D525299 | Walkie-talkie pen | Charles Kowalski, Lawrence Rosen | 2006-07-18 |