Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D888537 | Door lock | Charles Laurans, Yong Zhao, Melina Engel, Gregory Wolos | 2020-06-30 |
| D887248 | Door lock | Charles Laurans, Yong Zhao, Melina Engel, Gregory Wolos | 2020-06-16 |
| D887249 | Door lock | Charles Laurans, Yong Zhao, Melina Engel, Gregory Wolos | 2020-06-16 |