Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11714354 | Lithographic printing plate precursor and method of use | Philipp Viehmann, Christopher D. Simpson, Stefanie Hansmann | 2023-08-01 |
| 11633948 | Method for making lithographic printing plates | Stefanie Hansmann, Udo Dwars, Christopher D. Simpson | 2023-04-25 |