Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214128 | Haptic motor | Christopher Mark Rockwell, Michael David Franz, Alice Knoebel, Douglas J. Krueger, JR., Daniel Wiegand | 2019-02-26 |
| 9004589 | Vibratory alert patch | Christopher Mark Rockwell, Douglas J. Krueger, JR., Daniel Wiegand | 2015-04-14 |