Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906122 | Coupling for molecular models | Yee K. Hui | 1990-03-06 |
| 4348190 | Interlocking molecular model system | — | 1982-09-07 |
| D258597 | Molecular model | — | 1981-03-17 |
| 4245920 | Interconnectable molecular models and a fastener for connecting same | — | 1981-01-20 |