Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365559 | Method for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2025-07-22 |
| 12030739 | Method for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2024-07-09 |
| 11661301 | Method for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2023-05-30 |
| 11584034 | Apparatus for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2023-02-21 |
| 11413779 | Apparatus for perforating a web material | Deborah Sue Slovut, Kathryn Christian Kien | 2022-08-16 |
| 11407608 | Method for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2022-08-09 |
| 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 |
| 10293510 | Apparatus for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2019-05-21 |
| 10232524 | Apparatus for perforating a web material | Deborah Sue Slovut, Kathryn Christian Kien | 2019-03-19 |
| 9950892 | Method for perforating a nonlinear line of weakness | Deborah Sue Slovut, Kathryn Christian Kien | 2018-04-24 |
| D464203 | Paper product | John Allen Manifold | 2002-10-15 |