Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745378 | Nonlinear line of weakness formed by a perforating apparatus | Kathryn Christian Kien, Jeffrey Moss Vaughn | 2023-09-05 |
| 11697219 | Method of perforating a nonlinear line of weakness | Kathryn Christian Kien, Jeffrey Moss Vaughn | 2023-07-11 |
| 11661301 | Method for perforating a nonlinear line of weakness | Laura Marie Tanno, Kathryn Christian Kien | 2023-05-30 |
| 11584034 | Apparatus for perforating a nonlinear line of weakness | Laura Marie Tanno, Kathryn Christian Kien | 2023-02-21 |