Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10576392 | Distillation column and use thereof for cleaning isocyanates | Friedhelm Steffens, Jürgen Bausa, Franz Beggel, Volker Michele | 2020-03-03 |
| 10052850 | Encapsulated plastic panel and method of making the same | Keith D. Weiss, Steven M. Gasworth, Sunitha Grandhee | 2018-08-21 |
| 9871199 | Light emissive plastic glazing having a multilayered configuration for illuminating passenger compartment | Robert Schwenke, Chengtao Li, Christophe Lefaux, Ken Foster | 2018-01-16 |
| 9315148 | Light emissive plastic glazing | Robert Schwenke, Chengtao Li, Christophe Lefaux, Ken Foster | 2016-04-19 |
| 9252771 | Layer structure comprising a switch illuminated by an ACPEL arrangement | Rainer Kunz, Thomas Bernert | 2016-02-02 |
| 9139242 | Encapsulated plastic panel and method of making the same | Keith D. Weiss, Steven M. Gasworth, Sunitha Grandhee | 2015-09-22 |
| 7573630 | Photochromatic effect for polycarbonate glazing applications | Christophe Lefaux, Keith D. Weiss | 2009-08-11 |