Inventor

KEONG CHI-WAH

TW5 patents

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

METAL IND RES & DEV CT

4 patents

US11331723B2May 17, 2022

Manufacturing method for advanced high-strength steel wheel and jig device thereof

METAL IND RES & DEV CT0 citations30

KEONG CHI-WAH

1 patent

US8459152B2Jun 11, 2013

Open-end wrench and method of manufacturing the same

KEONG CHI-WAH9 citations71

KEONG CHI-WAH

METAL IND RES & DEV CT

Light metal joining method and joint filler for same

Microarray printing device

Multilayer plate with composite material and method for manufacturing the same

Manufacturing method for advanced high-strength steel wheel and jig device thereof

KEONG CHI-WAH

Open-end wrench and method of manufacturing the same