Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate
2011-05-17
2011-05-17
Chin, Randall (Department: 3723)
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
C015S235400, C015S236070, C030S169000
Reexamination Certificate
active
07942977
ABSTRACT:
The invention provides a Moon Trowel apparatus comprising a curved blade configured to make flush contact with the interior wall of a container when the trowel is oriented in a substantially horizontal position and a corresponding method of trowelling using the Moon Trowel apparatus.
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Chin Randall
Schmeiser Olsen & Watts LLP
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