ChangJun Zhao

Follow

Person

Henan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Inner-sensor pointing device system
- Patent number 11,023,053
- Issue date Jun 1, 2021
- CONTOUR INNOVATIONS LLC
- Steven Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adjustable mouse
- Patent number 10,401,979
- Issue date Sep 3, 2019
- Contour Design, Inc.
- Steven Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pointing device bracket assembly and system
- Patent number 10,031,591
- Issue date Jul 24, 2018
- Contour Design, Inc.
- Steven Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INNER-SENSOR POINTING DEVICE SYSTEM
- Publication number 20200167008
- Publication date May 28, 2020
- CONTOUR DESIGN, INC.
- Steven Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTABLE MOUSE
- Publication number 20170192536
- Publication date Jul 6, 2017
- CONTOUR DESIGN, INC.
- Steven Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINTING DEVICE BRACKET ASSEMBLY AND SYSTEM
- Publication number 20170115751
- Publication date Apr 27, 2017
- CONTOUR DESIGN, INC.
- Steven Wang
- G06 - COMPUTING CALCULATING COUNTING