Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 055147/0451 | |
| Pages: | 6 |
| | Recorded: | 02/04/2021 | | |
| Attorney Dkt #: | 04546.0051US01 |
| 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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03/08/2022
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Application #:
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17167363
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Filing Dt:
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02/04/2021
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Publication #:
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Pub Dt:
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01/13/2022
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Title:
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TYPE OF ENERGY-ABSORBING ROCK BOLT DEVICE WITH UMBRELLA-SHAPED STRUCTURE
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Assignee
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| NO.19, BEITUCHENG WESTERN ROAD |
| CHAOYANG DISTRICT |
| BEIJING, CHINA 100029 |
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Correspondence name and address
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ALBERT L. SCHMEISER
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18 E. UNIVERSITY DR., STE. 101
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MESA, AZ 85201
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