Shu Kuen Chang

Follow

Person

Evanston, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Handle for laparoscopic device
- Patent number D799038
- Issue date Oct 3, 2017
- Covidien LP
- Shu Kuen Chang
- D24 - Medical and laboratory equipment
Information Patent Grant
Handle for laparoscopic device with integral rotation wheel
- Patent number D750245
- Issue date Feb 23, 2016
- Covidien LP
- Shu Kuen Chang
- D24 - Medical and laboratory equipment
Information Patent Grant
Handle for laparoscopic device with integral rotation wheel
- Patent number D748260
- Issue date Jan 26, 2016
- Covidien LP
- Shu Kuen Chang
- D24 - Medical and laboratory equipment
Information Patent Grant
Handle for laparoscopic device
- Patent number D744100
- Issue date Nov 24, 2015
- Covidien LP
- Shu Kuen Chang
- D24 - Medical and laboratory equipment
Information Patent Grant
Handle for laparoscopic device with distal rotation wheel
- Patent number D743547
- Issue date Nov 17, 2015
- Covidien LP
- Shu Kuen Chang
- D24 - Medical and laboratory equipment