Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-07-31
2007-07-31
Lichtenstein, Lisa (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29233675
CLAIM:
The ornamental design for a face of an air ventilation housing, as shown and described.
REFERENCES:
patent: D340109 (1993-10-01), Julien
patent: D366522 (1996-01-01), Lagace et al.
patent: D376842 (1996-12-01), Franklin et al.
Lebeuf Jean-François
Pilon Christian
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