Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Liam Patrick Ellis0
Date of Patent
April 24, 2012
0Patent Application Number
122437860
Date Filed
October 1, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A drill bit including a shaft which has a pyramidal shaped end defining a drill tip with a plurality of edges defining the pyramidal shape.
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