Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396155 | 3D printed paperboard creasing/cutting rule | Steven J. Block | 2022-07-26 |
| D947264 | Creasing rule for paperboard blanks | Steven J. Block | 2022-03-29 |
| D926835 | Creasing rule for paperboard blanks | Steven J. Block | 2021-08-03 |
| D926836 | Creasing rule for paperboard blanks | Steven J. Block | 2021-08-03 |
| D926837 | Creasing rule for paperboard blanks | Steven J. Block | 2021-08-03 |
| D926839 | Creasing rule for paperboard blanks | Steven J. Block | 2021-08-03 |
| D926838 | Creasing rule for paperboard blanks | Steven J. Block | 2021-08-03 |
| D926834 | Creasing rule for paperboard blanks | Steven J. Block | 2021-08-03 |
| 10619307 | Support needles for laser cutting of paperboard | — | 2020-04-14 |
| 10315376 | System and associated method for digital scoring of carton blanks | — | 2019-06-11 |
| 9403615 | Carton and handle in multi-ply carton material | Steven J. Block | 2016-08-02 |
| 6632163 | Laser-etching of paperboard carton blanks | — | 2003-10-14 |