Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851820 | Paper comprising microfilaments | Richard Visser, Ernst Michael Winkler | 2023-12-26 |
| 11649588 | Paper comprising microfilaments | Richard Visser, Ernst Michael Winkler | 2023-05-16 |
| 11427962 | Paper comprising microfilaments | Richard Visser, Ernst Michael Winkler | 2022-08-30 |
| 10003057 | Separator paper for electrochemical cells | Ramon van Rooij, Richard Visser, Jan David Tiecken, Frank Diedering | 2018-06-19 |