Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10248025 | Concentrated and working strength aqueous flexographic developers | Richard R. Ollmann, Fredrick Charles Mellema | 2019-04-02 |
| 10216089 | Methods of forming flexographic printing members | Richard R. Ollmann, Fredrick Charles Mellema | 2019-02-26 |