Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005197 | Nonlinear line of weakness formed by a perforating apparatus | Kathryn Christian Kien, Jeffrey Moss Vaughn | 2018-06-26 |
| 9950892 | Method for perforating a nonlinear line of weakness | Laura Marie Tanno, Kathryn Christian Kien | 2018-04-24 |