Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838786 | Intelligent acoustic systems peripheral | David Alan Brown, Alan Dean Michel, James E. West | 1998-11-17 |
| 5764512 | Intelligent acoustic systems peripheral | Alan Dean Michel | 1998-06-09 |
| 4870679 | Repertory telephone dialer with remote billing capability | Janice G. Hanna, Donald D. Huizinga, James M. Rulon | 1989-09-26 |
| 4651133 | Method and apparatus for capacitive keyboard scanning | Apparajan Ganesan | 1987-03-17 |