Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023028 | Switchable variable transmittance window assembly | David J. Cammenga, Bradley L. Busscher, David I. Driscoll, Kevin L. Ash, Alex K. Cammenga +1 more | 2018-07-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023028 | Switchable variable transmittance window assembly | David J. Cammenga, Bradley L. Busscher, David I. Driscoll, Kevin L. Ash, Alex K. Cammenga +1 more | 2018-07-17 |