Inventor

KAO CHIN-FA

TW3 patents

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

(unassigned)

1 patent

US6457915B1Oct 1, 2002

Dust collector of ceiling driller

50 citations85

BEYOND INNOVATION TECH CO LTD

1 patent

US7531970B2May 12, 2009

Power source driving circuits and controllers thereof

BEYOND INNOVATION TECH CO LTD12 citations81

KAO CHIN FA

1 patent

US10933476B1Mar 2, 2021

Fixed-type rotary cutter

KAO CHIN FA2 citations58