Inventor
Geoffrey Wan Tai Shuy
Inventor
New Territories, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating100%
PatentTitleYear
7,474,287'Light emitting device'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to HK APPLIED SCIENCE & TECH RES (1)· patent assignee history
2009Based in New Territories, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HK APPLIED SCIENCE & TECH RES | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Territories, CN | 1 | 2009 |