Neutral Tension Bridge™ (NTB™) (US 7,795,516), Trapezoid Neck Profile™ (TNP™) (US D630,676), Intersecting Plane Neck Profile™ (IPNP™) (US D635,182), and Intonation Cantilever™ (US 8,076,559), Positional Constant String Pitch Control System™ (US 8,294,011) are patented technologies.
Concepts throughout this website may only be used by permission, including body shapes. Subject to patent, trademark, and copyright laws.
Contact Rick Toone for licensing opportunities.
Rick Toone | Luthier, LLC
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