Inventor

CHENG CHIA-HO

TW4 patents

⚠️ This page may combine multiple inventors who share the name “CHENG CHIA-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

METAL IND RES & DEV CT

2 patents

US11940060B2Mar 26, 2024

Seal ring structure for low torque valve fire-safe

METAL IND RES & DEV CT0 citations55

US11486695B2Nov 1, 2022

Measurement device for grinding wheel

METAL IND RES & DEV CT1 citations54

NANYA PLASTICS CORP

1 patent

US10435526B2Oct 8, 2019

Transparent polyester film with low visible light transmittance and high infrared-blocking rate and method for making the same

NANYA PLASTICS CORP3 citations69

SHIEH SUNG-YUEH

1 patent

US8257632B2Sep 4, 2012

Heat-insulating transparent PVC sheet

SHIEH SUNG-YUEH2 citations53