
Jianchun Qin
Examiner (ID: 10423, Phone: (571)272-5981 , Office: P/2837 )
| Most Active Art Unit | 2837 |
| Art Unit(s) | 2832, 2837 |
| Total Applications | 1395 |
| Issued Applications | 928 |
| Pending Applications | 95 |
| Abandoned Applications | 392 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => Training device for stringed instrument player
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Array
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Array
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[patent_title] => AUXILIARY STRING PRESSING DEVICE FOR GUITAR PLAYING
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Array
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Array
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Array
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Array
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Array
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