Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent
2007-12-05
2008-08-05
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Design Patent
active
D0574462
CLAIM:
I claim, the ornamental design for an air volume adjustment knob for a spray gun, as shown and described.
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patent: 7134611 (2006-11-01), Chen
patent: 7237726 (2007-07-01), Yu
Kuan Chang Co., Ltd
Webster Robin V
WPAT, P.C.
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