Sunday - February 22, 2026

Apparatuses, Systems, and Methods for Sample Testing

2026-02-17

ALEXANDRIA, Virginia, Feb. 17 -- HAND HELD PRODUCTS, INC., Charlotte, North Carolina has been assigned a patent (No. US 12553885 B2, initially filed Jan. 18, 2023) developed by Suresh Venkatarayalu, Waxhaw, North Carolina, and Chen Feng, Mount Laurel, North Carolina, for "Apparatuses, systems, and methods for sample testing." . . .

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Apparatuses, Systems, and Methods for Sample Testing

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