Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10608452 | Device charging system | Alan R. Olson, William Christopher Carmichael, Dominic Amae, Donald Mayette, Steven Ryutaro Takayama +4 more | 2020-03-31 |
| 10236699 | Device charging system | Alan R. Olson, William Christopher Carmichael, Dominic Amae, Donald Mayette, Steven Ryutaro Takayama +4 more | 2019-03-19 |
| 9984802 | Electronic device having a magnetic on-off switch | Thomas Henry Carlson, Jr., William Christopher Carmichael | 2018-05-29 |
| 9942646 | Robust audio device design | Steve McGarry, William Christopher Carmichael, Jeffrey S. Anderson | 2018-04-10 |
| 8170261 | Personal audio set with adjustable force mechanisms | Jason Lin, Neil O'Connell | 2012-05-01 |
| D510931 | Ear-clip for personal audio device | Raymond Weikel, Michael J. Roberts, Omer Kotzer, Bernhard Wildner | 2005-10-25 |
| D510338 | Speaker controller | Wells Brimhall, Raymond Weikel, Omer Kotzer, Alf Hackenberg, Martin Langkau +1 more | 2005-10-04 |