Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960566 | Apparatus for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2021-03-30 |
| 10919168 | Apparatus for perforating a web material | Deborah Sue Slovut, Kathryn Christian Kien | 2021-02-16 |
| 10889459 | Method for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2021-01-12 |