Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840699 | Connections for geometric modeling kit | Steven F. Rogers | 2005-01-11 |
| RE33785 | Geometric modeling kit and method of making same | Marc Pelletier | 1991-12-31 |
| 4701131 | Geometric modeling kit and method of making same | Marc Pelletier | 1987-10-20 |