Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate
2011-01-11
2011-01-11
Kornakov, Michael (Department: 1714)
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
C134S042000, C015S104001, C015S106000, C015S159100, C015S160000
Reexamination Certificate
active
07867338
ABSTRACT:
A roof brush and method of use. What is provided is a brush head which can be tossed on a roof and subsequently pulled off the roof to remove leaves and other debris on the roof. Accordingly, a roof brush is provided which is capable of cleaning a roof and permitting an individual operating the roof brush to remain standing on the ground while cleaning.
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Coleman Ryan
Garvey, Smith Nehrbass & North, L.L.C.
Kornakov Michael
North Brett A.
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