Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441121 | Portable surface cleaning apparatus | Wayne Ernest Conrad, Jason B. Thorne, Sam Liu | 2019-10-15 |
| 10405710 | Portable surface cleaning apparatus | Wayne Ernest Conrad, Jason B. Thorne, Sam Liu | 2019-09-10 |