×

Ultraviolet light emitting diode systems and methods

  • US 20020074559A1
  • Filed: 08/06/2001
  • Published: 06/20/2002
  • Est. Priority Date: 08/26/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. A purification device comprising:

  • a purification chamber; and

    at least one LED that produces ultraviolet light wherein the at least one LED is arranged to irradiate the inside of the chamber.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×