Inventor
Qinfei LIU
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC23primary
LOC23100%
PatentTitleYear
D1068318Toothpaste dispenser2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to SHENZHEN HEGUANYUN TECH CO LTD (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN HEGUANYUN TECH CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |