
Edward Chang
Examiner (ID: 4058, Phone: (571)270-3092 , Office: P/3696 )
| Most Active Art Unit | 3696 |
| Art Unit(s) | 3696, 3691, 3692 |
| Total Applications | 681 |
| Issued Applications | 410 |
| Pending Applications | 49 |
| Abandoned Applications | 239 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[id] => 14446213
[patent_doc_number] => 20190180980
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[patent_issue_date] => 2019-06-13
[patent_title] => Lathe Head for Nano/Micro Machining of Materials
[patent_app_type] => utility
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Array
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[patent_title] => Tank fabricating equipment
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Array
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[patent_issue_date] => 2022-02-01
[patent_title] => Robotic laser and vacuum cleaning for environmental gains
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Array
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[patent_title] => Drip container and portable coffee drinking container
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Array
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[patent_title] => POROUS SINTERED BODIES FOR USE AS LIQUID STORAGE AND VAPORIZER
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Array
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[id] => 15292209
[patent_doc_number] => 20190389240
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[patent_issue_date] => 2019-12-26
[patent_title] => HEAT PEN FOR USE WITH ELECTRONIC CUTTING AND/OR DRAWING SYSTEMS
[patent_app_type] => utility
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[patent_app_country] => US
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Array
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[id] => 17265935
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Array
(
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[patent_title] => High power laser tunneling mining and construction equipment and methods of use
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Array
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Array
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Array
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