Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540862 | Method and apparatus for enhancing film adhesion when extruding polyethylene terephthalate onto paperboard | Barry G. Calvert, Christopher Parks | 2003-04-01 |
| 6045656 | Process for making and detecting anti-counterfeit paper | James J. Foster | 2000-04-04 |
| 5679221 | Method for aluminum reduction in recycled pulp and paper | James J. Foster | 1997-10-21 |
| 5597447 | Blade-coated paper having a paper lamina produced from a furnish comprising recycled corrugated containers | Mark A. Hank, Ralph Scott Peterson, Robert C. Streisel | 1997-01-28 |
| 5587048 | Pulp and paper products produced from recycled, high lignin content, waste paper | Robert C. Streisel, Mark A. Hank, Ralph Scott Peterson | 1996-12-24 |
| 5538594 | Method for producing a blade coated paper from recycled, high lignin content, waste paper | Mark A. Hank, Ralph Scott Peterson, Robert C. Streisel | 1996-07-23 |