Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981338 | Method of controlling air temperature for making seals | Casey J. Calmes, Thomas C. Jansen, Paul Johnson, Scott A. Beinema, Michael J. Stickney | 2021-04-20 |
| 10946591 | Method and apparatus for making bag using ultrasonic sealing | Christopher L. White, Gregory J. Prellwitz, Curt A. Frievalt | 2021-03-16 |
| 10933604 | Method and apparatus for making bags | Paul A. Selle, Christopher L. White, James F. Campbell | 2021-03-02 |