Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383960 | Process and mechanism for the elimination of excess water from a mixture of plaster and water, and the product obtained | Adrien Delcoigne | 1983-05-17 |
| 4364790 | Apparatus for making plaster board | Adrien Delcoigne | 1982-12-21 |
| 4345887 | Device for the pouring of plaster | Adrien Delcoigne | 1982-08-24 |
| 4334786 | Process and mechanism for evolutive pulp flow regulation | Adrien Delcoigne | 1982-06-15 |
| 4288263 | Process for making plaster board | Adrien Delcoigne | 1981-09-08 |
| 4257710 | Continuous process mixing of pulverized solids and liquids and mixing apparatus | Adrien Delcoigne | 1981-03-24 |