Yangsun Lee
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 45 Total Citation Count
- Sep 15, 2004 Most Recent Filing
- Sep 15, 2004 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| BOSWORTH, TONY | 2
| 2004
|
| SEINA INTERNATIONAL LLC | 2
| 2004
|
| NORTHPOLE, LTD. | 2
| 2004
|
Inventor Addresses
| Address | Duration |
|---|---|
| Fujan, CN | Mar 16, 06 - Mar 16, 06 |
| Fujian, CN | Jun 12, 07 - Jun 12, 07 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A47C: | CHAIRS | 1 |
| A47G: | HOUSEHOLD OR TABLE EQUIPMENT | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7229128 | 2007 | Collapsible chair with safety lock | 37 |
| 2006/0054,753 | 2006 | Collapsible chair with safety lock | 5 |
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