Inventor

KUMAR DAVID

US4 patents

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

ELECTRIC PLANET INC

2 patents

US6514083B1Feb 4, 2003

Method and apparatus for providing interactive karaoke entertainment

ELECTRIC PLANET INC81 citations96

US6971882B1Dec 6, 2005

Method and apparatus for providing interactive karaoke entertainment

ELECTRIC PLANET INC39 citations91

ELECTRIC PLANET

1 patent

US6692259B2Feb 17, 2004

Method and apparatus for providing interactive karaoke entertainment

ELECTRIC PLANET77 citations95

ALIVECOR INC

1 patent

US12357217B2Jul 15, 2025

Integrated sport electrocardiogramy system

ALIVECOR INC0 citations59