Air treatment device

Details Air treatment device Air treatment device

1999-12-09

2001-09-04

Lichtenstein, Lisa (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

D0447551

CLAIM:
The ornamental design for an air treatment device, as shown, and described.

REFERENCES:
patent: D. 354344 (1995-01-01), Fritz et al.
patent: 4802626 (1989-02-01), Forbes et al.

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