Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412665 | 3-Wheeled levered trailing beam landing gear | Louis T. Kramer, Donald C. Callas | 1983-11-01 |
| 4359199 | Soft landing gear | Louis T. Kramer, Anthony V. Camino | 1982-11-16 |