Patent Assignment Details
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| Reel/Frame: | 045817/0222 | |
| Pages: | 3 |
| | Recorded: | 05/16/2018 | | |
| Attorney Dkt #: | PIOE3181248US |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/16/2019
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Application #:
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15980794
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Filing Dt:
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05/16/2018
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Publication #:
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Pub Dt:
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02/28/2019
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Title:
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METHOD AND DEVICE FOR VOLTAGE BALANCING OF DC BUS CAPACITORS OF NEUTRAL-POINT CLAMPED FOUR-LEVEL INVERTER
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Assignee
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| QINGHUAYUAN |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100084 |
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Correspondence name and address
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HODGSON RUSS LLP
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140 PEARL STREET
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SUITE 100
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BUFFALO, NY 14202
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