Fresh air ionizer

Details Fresh air ionizer Fresh air ionizer

2002-02-14

2004-03-09

Tung, M. H. (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0487504

CLAIM:
The ornamental design for fresh air ionizer, as shown and described.

REFERENCES:
patent: D275317 (1984-08-01), Beck
patent: D357977 (1995-05-01), Muderlak
patent: D364450 (1995-11-01), Kearnes
patent: D370253 (1996-05-01), Yuen
patent: D396529 (1998-07-01), Yuen
patent: D407477 (1999-03-01), Chen
patent: D439320 (2001-03-01), Lee
patent: D455827 (2002-04-01), Simons et al.
patent: D460544 (2002-11-01), Garcia
patent: D466205 (2002-11-01), Garcia

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