LandOfFree - US Patents - Listing for Boring or penetrating the earth,Bit or bit element

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Structure for polycrystalline diamond insert drill bit body

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Stud design for drill bit cutting element

Boring or penetrating the earth – Bit or bit element – Bit with leading portion forming smaller diameter initial bore

Sub-reamer for bi-center type tools

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive compact with selected interface and rotary...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutter having optimized table thickness and...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutter with arcuate table-to-substrate interfaces

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutters and drill bits so equipped

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutters with arcuate table-to-substrate...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutters with structure aligned to loading and meth

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting assemblies including cutters of...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting element

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting element having an asperital cutting...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting element with enhanced durability and incre

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting element with enhanced durability and incre

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting element with enhanced durability and...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting element with enhanced stiffness, thermal c

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting elements and drill bit so equipped

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element

Superabrasive cutting elements for rotary drag bits...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Superabrasive cutting elements having enhanced durability,...