
Kevin H. Sprenger
Examiner (ID: 6769, Phone: (571)272-9424 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2838 |
| Total Applications | 293 |
| Issued Applications | 246 |
| Pending Applications | 0 |
| Abandoned Applications | 48 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 11604839
[patent_doc_number] => 20170122141
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-05-04
[patent_title] => 'VARIABLE VALVE MECHANISM'
[patent_app_type] => utility
[patent_app_number] => 15/297351
[patent_app_country] => US
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Array
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[patent_issue_date] => 2017-04-20
[patent_title] => 'ROLLER TAPPET FOR A FUEL UNIT PUMP OF AN INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
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Array
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[patent_issue_date] => 2018-06-26
[patent_title] => Multi-step sliding cam actuators for internal combustion engine assembly
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Array
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[patent_title] => ACTUATION APPARATUS FOR VARIABLE VALVE DRIVE
[patent_app_type] => utility
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Array
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[patent_title] => Length adjustable pushrod device for internal combustion engines
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Array
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Array
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Array
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Array
(
[id] => 15009567
[patent_doc_number] => 10450906
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[patent_issue_date] => 2019-10-22
[patent_title] => Valve opening and closing timing control apparatus
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Array
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Array
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[id] => 11555660
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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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