Electric heating – Metal heating – By arc
Reexamination Certificate
2007-06-27
2011-12-13
Evans, Geoffrey S (Department: 3742)
Electric heating
Metal heating
By arc
Reexamination Certificate
active
08076607
ABSTRACT:
An improved apparatus and method for applying a plurality of raised features at select locations on a metallic substrate using a high-powered radiant energy source, such as a laser, in combination with powder metallurgy such that the resultant substrate surface exhibits increased slip-resistance resulting from the presence of the raised features on the substrate.
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Evans Geoffrey S
Mead Andrew D.
Ross Technology Corporation
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