Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2008-08-08
2009-12-01
Nelson, T. Chase (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0605273
CLAIM:
The ornamental design for a pH regulator, as shown and described.
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Bertelson Michael A.
Kilpatrick & Stockton LLP
Muller David G
Nelson T. Chase
Russell Dean W.
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