Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028296 | One component polyurethane dispersion for vinyl windows and other substrates | Stephanie Goldfein, Makoto Nakao, Lyubov Gindin, Hans Georg Grablowitz, Ronald Konitsney +3 more | 2021-06-08 |
| 10472542 | Polyurethane coatings for direct application to polyurethane pultrusion | David P. Zielinski, Mark David Conner | 2019-11-12 |
| 9896620 | Proppant sand coating for dust reduction | David P. Zielinski, Emery Yuhas, Yanan Chen, Mark Connor | 2018-02-20 |