Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534868 | System and method for extracting liquid from a humid mass by compression | Adrian Barbulescu, Denis Lessard | 1985-08-13 |
| 4245431 | Apparatus for making seedling tubes | Adrian Barbulescu, Jean-Paul Charland, Paul Fortin | 1981-01-20 |