David Kumar

Follow

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing interactive karaoke entertainment
- Patent number 6,971,882
- Issue date Dec 6, 2005
- Electric Planet, Inc.
- David Kumar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for providing interactive karaoke entertainment
- Patent number 6,692,259
- Issue date Feb 17, 2004
- Electric Planet
- David Kumar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for providing interactive karaoke entertainment
- Patent number 6,514,083
- Issue date Feb 4, 2003
- Electric Planet, Inc.
- David Kumar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for providing interactive karaoke entertainment
- Publication number 20030124499
- Publication date Jul 3, 2003
- David Kumar
- G10 - MUSICAL INSTRUMENTS ACOUSTICS