Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10897666 | Sound-attenuating device and method of use thereof | Stephen Washburn, Melissa Washburn | 2021-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10897666 | Sound-attenuating device and method of use thereof | Stephen Washburn, Melissa Washburn | 2021-01-19 |