Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212912 | Structure intended to support a directional antenna mounted substantially at the top of a mast | — | 1993-05-25 |
| 4772894 | Device for wind bracing the members of a lattice mast and lattice mast provided with said devices | Guy Guislain, Frederic Ngo, Philippe Bertin | 1988-09-20 |
| 4656804 | Cylindrical mast element for end to end assembly with other elements so as to constitute a mast | Guy Guislain | 1987-04-14 |
| 4437288 | Lattice-type structure, particularly mast support of antenna | Frederic Ngo Bui Hung | 1984-03-20 |