Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12028674 | On-ear headphones with staggered perforations | Jon Grane MADSEN, Jack Z. Zhao, Bill Zeng | 2024-07-02 |
| 8487686 | Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level | Joel Ironstone, David Wang, Chung Shing Fan, Morrie Altmejd, Kenneth Carless Smith | 2013-07-16 |
| 7847667 | Systems and methods for reducing circuit area | Peter R. Kinget | 2010-12-07 |
| 7212852 | Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection | Kenneth Carless Smith, Joel Ironstone | 2007-05-01 |