Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911168 | Method and device for producing a straight cylindrical body by molding using a loose hardenable granular material and the utilization thereof for producing a tube | Jerome Dugat, Alain Louge, Philippe Hatton | 2005-06-28 |
| 4576561 | Device for adjusting the height of building blocks | Henri Schaefle | 1986-03-18 |
| 4332540 | Press for moulding concrete products | — | 1982-06-01 |
| 4321028 | Concrete molding apparatus including reciprocating belt feeder | — | 1982-03-23 |