Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484538 | Method of detecting when an optical preform MCVD tube is completely closed | Gerard Orcel | 2002-11-26 |
| 5970083 | Device for injecting non-oxidizing gas into a furnace | Gerard Orcel | 1999-10-19 |
| 4727652 | Cutting device for a cutting machine, particularly for cutting soft, sticking or dirtying materials | Jean-Claude Malet, Gerard Miachon | 1988-03-01 |
| 4263935 | Pressure-regulating valve with automatic release | — | 1981-04-28 |