Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971392 | Opening and closing device for lift-up sliding doors and windows | — | 2011-07-05 |
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Overall (2011): #162,927 of 364,097Top 45%
1
Patents 2011