Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381376 | Model railway car undercarriage | — | 1997-07-22 |
| 5090332 | Self-centering model railroad car truck assembly | Lawrence D. Edwards | 1992-02-25 |
| 4948073 | Turnout with closing frog | Lawrence D. Edwards | 1990-08-14 |
| 4898326 | Track joining system | Lawrence D. Edwards | 1990-02-06 |
| 4799431 | Model locomotive truck mounting mechanism | Lawrence D. Edwards | 1989-01-24 |