Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393901 | Pressure cell for subjecting an absorbent article to compressive stress during a liquid-absorbency test | Yvon Levesque | 2002-05-28 |
| 6001316 | Method for treatment of waste material and recovering MgCl.sub.2 | Birger Langseth, Bernard Perreault | 1999-12-14 |
| 5038989 | Apparatus for partially slitting absorbent boards | — | 1991-08-13 |