Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| RE43872 | Headset for use with a communication and/or multimedia device | Tjapko Uildriks, Erwin Weinans | 2012-12-25 | |
| 8073137 | Audio headset | Erwin Weinans, Rene Hin | 2011-12-06 | $140,000 |
| 7925214 | Distributed bluetooth system | Erwin Weinans, Tjapko Uildriks | 2011-04-12 | $279,000 |
| 7869765 | Device with broadcast receiver and local wireless interface | Charles Liu, Ivan Nelson Wakefield, Geert Hendrik Weinans, Ambrosius Gerardus Maria Pohlmann, Theodorus Johannes Boersma | 2011-01-11 | $449,000 |
| 7616760 | Headset for use with a communication and/or multimedia device | Tjapko Uildriks, Erwin Weinans | 2009-11-10 | $743,000 |