Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904019 | Thermoplastic building blocks | Gert-Jan Kooij, Roy Gilsing, Barry Raymond Worsley | 1999-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904019 | Thermoplastic building blocks | Gert-Jan Kooij, Roy Gilsing, Barry Raymond Worsley | 1999-05-18 |