Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370128 | Apparatus for compacting product and high speed bagmaking | Patrick Joseph Bierschenk | 2019-08-06 |
| 10308379 | Method and apparatus for compacting product | Patrick Joseph Bierschenk, Frank Mathew Brenkus, Amelinda Melanson, Leon J. Krause, Ronald Matthew Gust | 2019-06-04 |
| 10308385 | Method and apparatus for compacting product | Patrick Joseph Bierschenk | 2019-06-04 |
| 10287075 | Apparatus for making a flat bottom pillow pouch | Patrick Joseph Bierschenk, Martin Bernhard Dierl, Chad Arthur Huebner | 2019-05-14 |
| 9296171 | Method for making a flat bottom pillow pouch | Patrick Joseph Bierschenk, Martin Bernhard Dierl, Chad Arthur Huebner | 2016-03-29 |
| 8656690 | Method and apparatus for compacting product | Patrick Joseph Bierschenk, Frank Mathew Brenkus, Kevin Lauren Cote, Amelinda Melanson | 2014-02-25 |
| 8572932 | Method and apparatus for making a flat bottom pillow pouch | Patrick Joseph Bierschenk, Martin Bernhard Dierl, Chad Arthur Huebner, Steven Kenneth Tucker | 2013-11-05 |
| 8567165 | Method and apparatus for compacting product | Patrick Joseph Bierschenk, Frank Mathew Brenkus, Amelinda Melanson, Leon J. Krause, Ronald Matthew Gust | 2013-10-29 |
| 8371094 | Method and apparatus for compacting product | Patrick Joseph Bierschenk | 2013-02-12 |
| 8276353 | Apparatus for providing end seals on vertical stand-up packages | Jeryl Edwin White | 2012-10-02 |
| 7908826 | Method and apparatus for providing end seals on vertical stand-up packages | Jeryl Edwin White | 2011-03-22 |
| 7500340 | Quick change module with adjustable former attachments | Garrett William Kohl, Steven Kenneth Tucker, Jeryl Edwin White | 2009-03-10 |
| 7305805 | Method for making a flexible reclosable package | Martin Bernhard Dierl, Jay Edward Gehring, Anthony Robert Knoerzer, Garrett William Kohl, Steven Kenneth Tucker +1 more | 2007-12-11 |
| 7299608 | Quick change module with adjustable former attachments | Garrett William Kohl, Steven Kenneth Tucker, Jeryl Edwin White | 2007-11-27 |
| 5369936 | Apparatus and method for securing a detachable promotional banner or coupon to a flexible package | Stephen Michael Callahan, Stephen R. Holten | 1994-12-06 |
| 4950345 | Method and apparatus for making improved seals between polymeric film materials | William D. Kreager, Fredrick J. Priggs | 1990-08-21 |