
Charles J. Han
Examiner (ID: 11537, Phone: (571)270-3980 , Office: P/3662 )
| Most Active Art Unit | 3662 |
| Art Unit(s) | 3662, 3665 |
| Total Applications | 493 |
| Issued Applications | 310 |
| Pending Applications | 58 |
| Abandoned Applications | 145 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
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[patent_title] => ELECTROMECHANICAL DEVICE AND SYSTEM TO AUTOMATICALLY TUNE A DRUM ASSEMBLY WITHOUT HAVING TO STRIKE EITHER THE TOP OR BOTTOM SURFACE OF THE DRUM
[patent_app_type] => utility
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Array
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Array
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Array
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