Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428898 | U-Shaped plasterboard | Yves Buck | 1984-01-31 |
| 4383960 | Process and mechanism for the elimination of excess water from a mixture of plaster and water, and the product obtained | Jacques Lanneau | 1983-05-17 |
| 4364790 | Apparatus for making plaster board | Jacques Lanneau | 1982-12-21 |
| 4361995 | U-Shaped plasterboard | Yves Buck | 1982-12-07 |
| 4345887 | Device for the pouring of plaster | Jacques Lanneau | 1982-08-24 |
| 4334786 | Process and mechanism for evolutive pulp flow regulation | Jacques Lanneau | 1982-06-15 |
| 4288263 | Process for making plaster board | Jacques Lanneau | 1981-09-08 |
| 4257710 | Continuous process mixing of pulverized solids and liquids and mixing apparatus | Jacques Lanneau | 1981-03-24 |