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QZ CORP

JP3 patents

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US12442706B2Oct 14, 2025

Diaphragm pressure gauge and compound pressure gauge

QZ CORP0 citations55

US11181430B2Nov 23, 2021

Pressure gauge

QZ CORP1 citations55

US10852207B2Dec 1, 2020

Vacuum gauge

QZ CORP0 citations34