Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 042625/0625 | |
| Pages: | 3 |
| | Recorded: | 06/07/2017 | | |
| Attorney Dkt #: | 93356US01 (U320600US) |
| 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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06/09/2020
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Application #:
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15615431
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Filing Dt:
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06/06/2017
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Publication #:
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Pub Dt:
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12/14/2017
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Title:
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MAINTENANCE SAFETY DEVICE FOR ELEVATOR AND A OPERATION METHOD THEREOF
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Assignee
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| NO. 71, 9TH AVENUE, TIANJIN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA (TEDA) |
| TIANJIN, CHINA |
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Correspondence name and address
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CANTOR COLBURN LLP - OTIS ELEVATOR INTEL
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20 CHURCH STREET, 22ND FLOOR
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HARTFORD, CT 06103
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