Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620092 | Composition using correlation between melody and lyrics | Raymond Ka Wai Sze, Cheng Long | 2017-04-11 |
| 8590363 | Personal breathalyzer having digital circuitry | Paul C. Burke | 2013-11-26 |
| 7797982 | Personal breathalyzer having digital circuitry | Paul C. Burke | 2010-09-21 |
| 4879007 | Shield for plating bath | — | 1989-11-07 |