Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482866 | Masking open space noise using sound and corresponding visual | Evan Harris Benway, Dolores Frances Nelson, Ken Kannappan | 2019-11-19 |
| 10380987 | Masking open space noise using sound and corresponding visual | Evan Harris Benway, Dolores Frances Nelson, Ken Kannappan | 2019-08-13 |