Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9672000 | Method and apparatus for generating an audio notification file | Bradley Shayne Ferringo, Gregory Jason Fields, John Patrick Grenn, Joseph L. Dvorak, Michael Williams Suman | 2017-06-06 |
| 9257019 | Method and apparatus for generating an audio notification file | Bradley Shayne Ferringo, Gregory Jason Fields, John Patrick Grenn, Joseph L. Dvorak, Michael Williams Suman | 2016-02-09 |
| 8564421 | Method and apparatus for generating an audio notification file | Bradley Shayne Ferringo, Gregory Jason Fields, John Patrick Grenn, Joseph L. Dvorak, Michael Williams Suman | 2013-10-22 |