Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707730 | Paper-based cooking container providing improved product browning | G. Mervin Broce | 2017-07-18 |
| 9643353 | Mill-style blow molding wheel mechanism and method of manufacturing using the same | Michael P. Wade | 2017-05-09 |
| 6540862 | Method and apparatus for enhancing film adhesion when extruding polyethylene terephthalate onto paperboard | Leo Thomas Mulcahy, Christopher Parks | 2003-04-01 |
| 6096384 | Method for producing a lid having a cured overprint varnish | — | 2000-08-01 |
| 6050055 | Apparatus and method for sealing of paperboard containers using induction heated metal bands | Richard Eric Nordgren | 2000-04-18 |
| 6047883 | Bagless barrier paperboard container with a tamper evident reclosable fitment | Janice Lynn Kirkham, Jack Leong Hung Lum | 2000-04-11 |
| 6007658 | Carton sealing method utilizing radiation curable pressure-sensitive adhesives | — | 1999-12-28 |
| 5868307 | Carton opening feature | — | 1999-02-09 |
| 5855973 | Heat sealed, ovenable food cartons and lids | Jack Ronald Hornsby | 1999-01-05 |
| 5853860 | Lid having a cured overprint varnish | — | 1998-12-29 |
| 5792301 | Method for heat sealing paperboard substrates using a uniform energy distributed light energy beam | Ralph Scott Peterson | 1998-08-11 |
| 5690775 | Apparatus for heat sealing paperboard substrates using a uniform energy distributed light energy beam | Ralph Scott Peterson | 1997-11-25 |
| 5660898 | Heat sealed, ovenable food cartons | — | 1997-08-26 |
| 5425972 | Heat sealed, ovenable food carton lids | — | 1995-06-20 |
| 5421510 | Container/lid assembly for paperboard food packages which utilizes press-applied coatings as a sealing medium | — | 1995-06-06 |
| 5418008 | Method for producing barrier packaging | — | 1995-05-23 |
| 5415340 | Heat sealed paperboard carton having a patterned solvent-based polymer coating on one side only | Walter H. Donnellan | 1995-05-16 |
| 5228272 | Product and process for heat sealing a paperboard carton having polymer coating on one side only | Walter H. Donnellan | 1993-07-20 |
| 5217159 | Heat sealed paperboard carton having polymer coating on one side only | Walter H. Donnellan | 1993-06-08 |
| 4976797 | Paperboard cannister fabrication method and apparatus | Dan D. Diedrich | 1990-12-11 |
| 4683745 | Cannister seal integrity tester | John D. Broughman, Jr., Danny B. Hill | 1987-08-04 |