Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904210 | Vibration control system | Douglas Allen Pfau | 2011-03-08 |
| 7868515 | Thin laminate construction for the creation of tactile feedback | Andrew C. Krochmal, Douglas Allen Pfau | 2011-01-11 |