Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856320 | Method and apparatus for measuring physical adsorption of gases based on dielectric measurements | Richard Chahine, Louis-Frederic Marchildon, Jean-Marie St-Arnaud | 1989-08-15 |
| 4847551 | Apparatus for measuring capacitance of a low value three-terminal capacitor with a resonance technique | Raymond Courteau | 1989-07-11 |