Electrostatic filtered eyewear

  • US 6,994,433 B2
  • Filed: 10/07/2003
  • Issued: 02/07/2006
  • Est. Priority Date: 10/07/2002
  • Status: Expired due to Fees
First Claim
Patent Images

1. An eyewear device comprising a frame, lens on the frame, and a filter disposed between the lens and a user'"'"'s face for filtering air in an air volume in the eyewear, wherein the filter is an electrostatic filter.

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