Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8983103 | Earpiece with hollow elongated member having a nonlinear portion | Tom Darbonne | 2015-03-17 |
| 8103029 | Earset assembly using acoustic waveguide | Lester S. H. Ngia, Tarun Pruthi | 2012-01-24 |
| 8019107 | Earset assembly having acoustic waveguide | Lester S. H. Ngia, Tarun Pruthi | 2011-09-13 |
| 7502484 | Ear sensor assembly for speech processing | Lester S. H. Ngia, Guerman G. Nemirovski | 2009-03-10 |