
Michael W. Chao
Examiner (ID: 8710)
| Most Active Art Unit | 2492 |
| Art Unit(s) | 2492, 2442 |
| Total Applications | 603 |
| Issued Applications | 382 |
| Pending Applications | 82 |
| Abandoned Applications | 166 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
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[patent_title] => Pendent Vertical Sidewall Window Sprinklers, Systems and Methods of Fire Protection
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Array
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Array
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[patent_issue_date] => 2025-12-30
[patent_title] => Gas-operated valve
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Array
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[patent_title] => COMPRESSED AIR FOAM SYSTEM WITH VORTEX MANIFOLD
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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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[patent_title] => SPRAY GUN CLEANER
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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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