Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7557796 | Joystick sensor with two-dimensional image sensing | Andrew Voto, Ronald Kenneth Selby, Kenneth Perry, David A. Ross | 2009-07-07 |
| 7267011 | Device for invasively measuring fluid pressure | Andrew Voto, Ronald Kenneth Selby, Kenneth Perry, David A. Ross | 2007-09-11 |