
Duane Smith
Supervisory Patent Examiner (ID: 26, Phone: (571)272-1166 , Office: P/1776 )
| Most Active Art Unit | 1724 |
| Art Unit(s) | 1737, 1724, 1776, 1700, 1797, 1759, 1305, 3621 |
| Total Applications | 1362 |
| Issued Applications | 1009 |
| Pending Applications | 145 |
| Abandoned Applications | 216 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 16/769162 | METHOD OF MANUFACTURING INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE, AND CONNECTED CYLINDER | Jun 1, 2020 | Abandoned |
Array
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[patent_issue_date] => 2021-09-14
[patent_title] => Piston for internal combustion engine having congruous combustion bowl and gallery surfaces and method of making the same
[patent_app_type] => utility
[patent_app_number] => 16/889969
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Array
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[patent_title] => Internal combustion engine and piston having stepped combustion bowl with non-axisymmetric profile
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Array
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[patent_title] => ENGINE WITH WORK STROKE AND GAS EXCHANGE THROUGH PISTON ROD
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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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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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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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