Inventor

CHANG TI-LI

TW7 patents

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

CHANG TI-LI

3 patents

US6761324B2Jul 13, 2004

Vacuum gun for a suction device

CHANG TI-LI132 citations95

US7047973B2May 23, 2006

Laryngeal mask airway

CHANG TI-LI33 citations90

US8127766B2Mar 6, 2012

Tracheostomy tube with a swiveled connector

CHANG TI-LI7 citations81

(unassigned)

3 patents

USD499803SDec 14, 2004

Medical facemask

US6705322B2Mar 16, 2004

Laryngeal mask airway

US6408853B1Jun 25, 2002

Medical facemask and a mold for manufacturing the medical facemask

VITALTEC CORP

1 patent

US9433739B2Sep 6, 2016

Inner type tracheostomy tube

VITALTEC CORP2 citations57