Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/16/2022
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Application #:
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17275804
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Filing Dt:
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03/12/2021
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Publication #:
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Pub Dt:
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02/17/2022
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Inventor:
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Yosuke SHIMIZU
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Title:
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TELEPHONE EXCHANGE, HOLD TONE NOTIFICATION METHOD, AND HOLD TONE NOTIFICATION PROGRAM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2-6-1, KITAMIKATA |
| TAKATSU-KU |
| KAWASAKI-SHI, KANAGAWA, JAPAN 213-8511 |
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| NEC-IPC |
| 2000 PENNSYLVANIA AVE., NW |
| SUITE 9000 |
| WASHINGTON, DC 20006 |
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