Patents
Patents
Lists of U.S. patents granted to Emmett Chapman, Stick Enterprises Inc.
| Description |
| “Railboard”® integral neck, fingerboard and “Rail” frets cut from one metal piece. |
| “Divided Truss Rod”™, a “4-way”™ system in a single rod. |
| “Flaps”™ Nut assembly for stringed musical instrument. |
| Disengageable string damper for a musical instrument (Ned Steinberger co-inventor). |
| “Rails”® fret system for stringed musical instruments. |
| “The Block”® Compartmentalized pickup module for stringed musical instruments. |
| Adjustable bridge for a stringed musical instrument. |
| Stringless fingerboard synthesizer controller. |
| Pressure transducer for musical instrument control. |
| Rear-access trussed neck construction for stringed musical instruments. |
| Layered Voice musical self-accompaniment system. |
| Musical timbre modification method. |
| “Rods”™ fret system for stringed musical instruments. |
| Melody 4ths with reversed bass 5ths tuning. |
| Belt hook and shoulder strap means of supporting stringed instrument, melody 4ths with reversed bass 5ths tuning. |
