Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656841 | Audio request interaction system | Michael Cain Finley, Michael Dudgeon, Lehman Zellosis Smith, IV, John Wade, David Griffin +1 more | 2023-05-23 |
| 10303434 | Audio request interaction system | Michael Cain Finley, Michael Dudgeon, Lehman Zellosis Smith, IV, John Wade, David Griffin +1 more | 2019-05-28 |
| 9183848 | Audio request interaction system | Michael Cain Finley, Michael Dudgeon, Lehman Zellosis Smith, IV, John Wade, David Griffin +1 more | 2015-11-10 |
| 7257536 | Audio request interaction system | Michael Cain Finley, Michael Dudgeon, Lehman Zellosis Smith, IV, John Wade, David Griffin +1 more | 2007-08-14 |