Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697044 | Haptic feedback device with button forces | Christopher J. Hasser, Louis B. Rosenberg | 2004-02-24 |
| 6693622 | Vibrotactile haptic feedback devices | Kenneth M. Martin, Bruce M. Schena, David F. Moore | 2004-02-17 |
| 6680729 | Increasing force transmissibility for tactile feedback interface devices | Kenneth M. Martin | 2004-01-20 |
| 6304091 | Absolute position sensing by phase shift detection using a variable capacitor | Christopher J. Hasser, Bruce M. Schena | 2001-10-16 |
| 6184868 | Haptic feedback control devices | Christopher J. Hasser, Louis B. Rosenberg | 2001-02-06 |