Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573204 | Landing gear for aircraft constructed with extruded fluted plastic sheet | Lawrence H. Ragan | 1996-11-12 |
| 5398893 | Model aircraft constructed with extruded fluted plastic sheet | Lawrence H. Ragan | 1995-03-21 |
| 5046979 | Chassis module for model airplane construction | Lawrence H. Ragan | 1991-09-10 |