Wai Hung Billy Liu
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 6 Total Citation Count
- Apr 15, 2016 Most Recent Filing
- Apr 13, 2015 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| ENERGIZER BRANDS, LLC | 1
| 2016
|
| GIBSON BRANDS, INC. | 1
| 2015
|
Inventor Addresses
| Address | Duration |
|---|---|
| Ma On Shan, HK | Nov 22, 16 - Nov 22, 16 |
| NT, HK | Jul 25, 17 - Jul 25, 17 |
Technology Profile
No Technologies Available.
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| D792844 | 2017 | Battery charging device | 5 |
| D772193 | 2016 | Headphones | 1 |
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