Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671278 | Toilet flush detection system utilizing transducer with piezoelectric sounder element | Wu Jin, Dave Thomas, Larry Tyson | 2017-06-06 |
| 9642501 | Soap dispenser with authentication check of the refill | Peter Atkins, Mohammad S. Farahat, Wu Jin, Jackie Tsang | 2017-05-09 |