Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053640 | Texturized printable coating and methods of making and using the same | Brie Chaney-Ryan | 2021-07-06 |
| 9474420 | Sealable snack container | Shawn A. Oakes | 2016-10-25 |
| 7980450 | Disposable pressware prepared from wax-infused paperboard | Thomas Zelinski | 2011-07-19 |
| 7955670 | Paperboard containers having improved bulk insulation properties | Kenneth J. Shanton, Erland R. Sandstrom | 2011-06-07 |
| 6919111 | Coated paperboards and paperboard containers having improved tactile and bulk insulation properties | Anthony J. Swiontek, Timothy P. Hartjes, Kenneth J. Shanton, Erland R. Sandstrom | 2005-07-19 |
| 6893693 | High gloss disposable pressware | Jack D. Hultman, Darrell Krause | 2005-05-17 |
| D495560 | Disposable plate | — | 2004-09-07 |
| D495561 | Disposable plate | — | 2004-09-07 |
| 6740373 | Coated paperboards and paperboard containers having improved tactile and bulk insulation properties | Anthony J. Swiontek, Timothy P. Hartjes, Kenneth J. Shanton, Erland R. Sandstrom | 2004-05-25 |
| 6663925 | Paperboard container having enhanced rigidity and a method of making the same | — | 2003-12-16 |
| 6379497 | Bulk enhanced paperboard and shaped products made therefrom | Erland R. Sandstrom, Kenneth J. Shanton | 2002-04-30 |
| 6270577 | Apparatus for producing coated base products | Kenneth J. Shanton, Erland R. Sandstrom, Timothy P. Hartjes | 2001-08-07 |
| 6113986 | Coated base products, apparatus and process for producing same | Kenneth J. Shanton, Erland R. Sandstrom, Timothy P. Hartjes | 2000-09-05 |
| 6038963 | Disposable beverage brewing system | Robert Patterson, Rebecca Whitmore, Debra D. Bowers | 2000-03-21 |
| 5876815 | Oil and grease resistant paper products and process for producing the products | Erland R. Sandstrom, Kenneth J. Shanton, Timothy P. Hartjes | 1999-03-02 |