Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066341 | Fire-retardant sheet material | Jan David Tiecken, Monica Lopez Lorenzo, Ernst Michael Winkler | 2018-09-04 |
| 9922750 | Electrical insulating paper | Richard Visser, Frank Diedering | 2018-03-20 |