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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Nelson; Gail
Address:
Tomball, TX
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
7954564 Placement of cutting elements on secondary cutting structures of drilling tool assemblies June 7, 2011
A secondary cutting structure for sure in a drilling assembly, the secondary cutting structure including a tubular body and a block, extendable from the tubular body, the block including a first arrangement of cutting elements disposed on a first blade and a second arrangement of cut










 
 
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