Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9460592 | Human audible localization for sound emitting devices | John Patrick Grenn | 2016-10-04 |
| 9257019 | Method and apparatus for generating an audio notification file | Gregory Jason Fields, Susan Tammy teWinkel, John Patrick Grenn, Joseph L. Dvorak, Michael Williams Suman | 2016-02-09 |