Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D801953 | Microphone | Sun Kyung Sunwoo, See Lih Ong, Samuel Dean Trewartha, Peter Noel Cooper | 2017-11-07 |
| D774648 | Nasal dilator device | Michael Ralph Burgess Johnson, Brandon Liew, Robert Bruce Tiller | 2016-12-20 |
| D772848 | Microphone | Sun Kyung Sunwoo, See Lih Ong, Samuel Dean Trewartha, Peter Noel Cooper | 2016-11-29 |
| D703193 | Microphone | Samuel Dean Trewartha, Peter Noel Cooper | 2014-04-22 |
| D687420 | Microphone | Samuel Dean Trewartha, Peter Noel Cooper | 2013-08-06 |
| D676428 | Microphone | Samuel Dean Trewartha, Peter Noel Cooper | 2013-02-19 |