Derniers inventions, produits et services
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2023
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Invention
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Two-way communication system and method of use.
The two-way communication system comprises a non... |
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2022
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Invention
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Body-worn wireless two-way communication system and method of use.
The body-worn wireless two-wa... |
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2021
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Invention
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Body-worn wireless two-way communication system and method of use. The body-worn wireless two-way... |
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2020
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Invention
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Two-way communication system and method of use. The two-way communication system comprises a non-... |
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