Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10350321 | Device for evaporating a volatile fluid | Paul Duffield, Ellen Piercy, Steve Walsh | 2019-07-16 |
| 9924566 | Device for evaporating a volatile material | Paul Duffield, Ellen Piercy, Steve Walsh | 2018-03-20 |
| 9877359 | Device for evaporating a volatile fluid | Paul Duffield, Ellen Piercy, Steve Walsh | 2018-01-23 |
| 9671278 | Toilet flush detection system utilizing transducer with piezoelectric sounder element | Wu Jin, Jacobus Simon Petrus Van Diepen, Dave Thomas | 2017-06-06 |