Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946591 | Method and apparatus for making bag using ultrasonic sealing | Gregory J. Prellwitz, Timothy J. Rymer, Curt A. Frievalt | 2021-03-16 |
| 10933604 | Method and apparatus for making bags | Paul A. Selle, James F. Campbell, Timothy J. Rymer | 2021-03-02 |