Patent Assignment Details
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Reel/Frame: | 055199/0809 | |
| Pages: | 8 |
| | Recorded: | 02/09/2021 | | |
Attorney Dkt #: | AM2-2982US |
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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11/29/2022
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Application #:
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17171455
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Filing Dt:
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02/09/2021
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Title:
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DEVICE CALIBRATION FOR PRESENCE DETECTION USING ULTRASONIC SIGNALS
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Assignee
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PO BOX 81226 |
SEATTLE, WASHINGTON 98108-1226 |
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Correspondence name and address
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LEE & HAYES P.C./AMAZON
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601 WEST RIVERSIDE AVENUE
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SUITE 1400
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SPOKANE, WA 99201
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09/26/2024 05:32 AM
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