Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297639 | Method and apparatus for using multiple jets | Francine Schneider, Sylvie Reichert, Isabelle Durr, Charles Loegel | 1994-03-29 |
| 4991495 | Pump-actuating mechanism | Charles Loegel, Sr., Isabelle Durr, Sylvie Reichert, Francine Schneider, Charles Loegel | 1991-02-12 |
| 4960176 | Device for cutting, drilling or similar working of rock, ore, concrete or the like | Charles Loegel, Isabelle Durr, Sylvie Reichert, Francine Schneider | 1990-10-02 |