Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630375 | Form, fill, and seal bags and method of production | Robert Frei, Corbett Hefner | 2017-04-25 |
| 9573342 | Open-mesh bags and methods of production | Robert Frei, Corbett Hefner, Alan Mueller | 2017-02-21 |