Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417765 | Railways means anti-collision and anti-derailment safety system | — | 2002-07-09 |
| 6340133 | System to transform a horizontal take-off and self-sustained horizontal flight airplane into self-sustained horizontal flight, vertical landing and take-off, hybrid integrated airplane | — | 2002-01-22 |