Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806785 | Method and apparatus for producing a primary roll of material or for determining an amount of material available on a primary roll | Daniel Charland | 1998-09-15 |
| 5628227 | Method and apparatus for determining at least one sheet stretch value of a roll of material | — | 1997-05-13 |
| 5402353 | Method and apparatus for producing a primary roll of material | Daniel Charland | 1995-03-28 |