Inventor

CHANG HAN-CHAO

TW7 patents

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

CHANG HAN-CHAO

3 patents

US7837038B2Nov 23, 2010

NAT APPLIED RES LABORATORIES

2 patents

US9566025B2Feb 14, 2017

Image based oxygen saturation measuring device and method thereof

NAT APPLIED RES LABORATORIES0 citations41

US9600880B2Mar 21, 2017

Method and system for qualifying a surgical clip applier

NAT APPLIED RES LABORATORIES0 citations35

UNIV NAT TAIWAN NORMAL

1 patent

US9348397B2May 24, 2016

Method of power management, portable system and portable power bank

UNIV NAT TAIWAN NORMAL2 citations56

CHEN JEN-LIN

1 patent

US8207458B2Jun 26, 2012

Article with circuit actuating capability

CHEN JEN-LIN1 citations49

CHANG HAN-CHAO

CHANG HAN-CHAO

Gift package having circuit actuating capability

Pen-and-electronic device assembly

Button fastening device with circuit actuating capability

NAT APPLIED RES LABORATORIES

Image based oxygen saturation measuring device and method thereof

Method and system for qualifying a surgical clip applier

UNIV NAT TAIWAN NORMAL

Method of power management, portable system and portable power bank

CHEN JEN-LIN

Article with circuit actuating capability