Emmett H. Chapman

Person

Woodland Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
“Railboard” fingerboard with integrated frets for stringed musical...
- Patent number 8,324,489
- Issue date Dec 4, 2012
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dual-tensioned neck truss system for stringed musical instruments
- Patent number 8,183,447
- Issue date May 22, 2012
- Emmett E. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Versatile neck truss system for stringed musical instruments
- Patent number 7,629,521
- Issue date Dec 8, 2009
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Nut assembly for stringed musical instrument
- Patent number 6,462,259
- Issue date Oct 8, 2002
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Disengagable string damper for a musical instrument
- Patent number 6,452,077
- Issue date Sep 17, 2002
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Fret system in stringed musical instruments
- Patent number 6,369,306
- Issue date Apr 9, 2002
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Retractable tail on a stringed instrument body
- Patent number 6,084,165
- Issue date Jul 4, 2000
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Compartmentalized pickup module for stringed musical instruments
- Patent number 6,043,422
- Issue date Mar 28, 2000
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adjustable bridge for a stringed musical instrument
- Patent number 5,285,710
- Issue date Feb 15, 1994
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stringless fingerboard synthesizer controller
- Patent number 5,140,887
- Issue date Aug 25, 1992
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pressure transducer for musical instrument control
- Patent number 5,079,536
- Issue date Jan 7, 1992
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Rear-access trussed neck construction for stringed musical instruments
- Patent number 4,953,435
- Issue date Sep 4, 1990
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Layered voice musical self-accompaniment system
- Patent number 4,922,797
- Issue date May 8, 1990
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical timbre modification method
- Patent number 4,649,785
- Issue date Mar 17, 1987
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Fret rod for stringed musical instruments
- Patent number 4,633,754
- Issue date Jan 6, 1987
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic timbre controller for musical instruments
- Patent number D275111
- Issue date Aug 14, 1984
- Emmett H. Chapman
- D17 - Musical instruments
Information Patent Grant
Method of playing stringed musical instrument
- Patent number 4,142,436
- Issue date Mar 6, 1979
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Fret system in stringed musical instruments
- Publication number 20010029827
- Publication date Oct 18, 2001
- Emmett H. Chapman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Emmett H. Chapman

Person

Patents Grantslast 30 patents

“Railboard” fingerboard with integrated frets for stringed musical...

Dual-tensioned neck truss system for stringed musical instruments

Versatile neck truss system for stringed musical instruments

Nut assembly for stringed musical instrument

Disengagable string damper for a musical instrument

Fret system in stringed musical instruments

Retractable tail on a stringed instrument body

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

Fret rod for stringed musical instruments

Electronic timbre controller for musical instruments

Method of playing stringed musical instrument

Patents Applicationslast 30 patents

Fret system in stringed musical instruments