Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745378 | Nonlinear line of weakness formed by a perforating apparatus | Kathryn Christian Kien, Deborah Sue Slovut | 2023-09-05 |
| 11697219 | Method of perforating a nonlinear line of weakness | Kathryn Christian Kien, Deborah Sue Slovut | 2023-07-11 |