Norman window

Notched applicator spatula and adhesive compound for laying...

Notched paving stone unit and paved assemblies fabricated...

Notched pin latching in a pendulous quick connect loader...

Notched tie plate insulator

Novel activating mechanism for controlling the operation of...

Novel bits and cutting structures

Novel bits and cutting structures

Novel compositions for controlling iron during the acid...

Novel compounds and method for generating a highly efficient...

Novel cutting structures

Novel device and methods for firing perforating guns

Novel device and methods for firing perforating guns

Novel fluids and techniques for maximizing fracture fluid...

Novel muntin bar assemblies

Novel techniques for hydraulic fracturing combining oriented...

Novel tracer materials

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