Bruce E. Clark

Person

Nottingham, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hammer assembly for grand piano
- Patent number 8,143,506
- Issue date Mar 27, 2012
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Damper lever flange for grand piano
- Patent number D641392
- Issue date Jul 12, 2011
- Bruce E. Clark
- D17 - Musical instruments
Information Patent Grant
Damper lever for grand piano
- Patent number D636430
- Issue date Apr 19, 2011
- Bruce E. Clark
- D17 - Musical instruments
Information Patent Grant
Universal grand piano piano action with simultaneous half stroke ke...
- Patent number 7,781,652
- Issue date Aug 24, 2010
- Wessell, Nickel & Gross
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low inertia grand piano piano action
- Patent number 7,687,694
- Issue date Mar 30, 2010
- Wessell, Nickel & Gross
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Grand piano composite piano action
- Patent number 7,687,693
- Issue date Mar 30, 2010
- Wessell, Nickel & Gross
- Bruce Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Hammer shank and shank butt for piano
- Patent number 7,687,692
- Issue date Mar 30, 2010
- Wessell, Nickel & Gross
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reduced friction piano action pins
- Patent number 7,638,696
- Issue date Dec 29, 2009
- Burgett, Inc.
- Bruce Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
HAMMER ASSEMBLY FOR GRAND PIANO
- Publication number 20090235804
- Publication date Sep 24, 2009
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HAMMER SHANK AND SHANK BUTT FOR PIANO
- Publication number 20090178534
- Publication date Jul 16, 2009
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOW INERTIA GRAND PIANO PIANO ACTION
- Publication number 20090007750
- Publication date Jan 8, 2009
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
UNIVERSAL GRAND PIANO PIANO ACTION WITH SIMULTANEOUS HALF STROKE KE...
- Publication number 20080307943
- Publication date Dec 18, 2008
- Bruce E. Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
GRAND PIANO COMPOSITE PIANO ACTION
- Publication number 20080307942
- Publication date Dec 18, 2008
- Bruce Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
REDUCED FRICTION PIANO ACTION PINS
- Publication number 20080006137
- Publication date Jan 10, 2008
- BURGETT, INC.
- Bruce Clark
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Bruce E. Clark

Person

Patents Grantslast 30 patents

Hammer assembly for grand piano

Damper lever flange for grand piano

Damper lever for grand piano

Universal grand piano piano action with simultaneous half stroke ke...

Low inertia grand piano piano action

Grand piano composite piano action

Hammer shank and shank butt for piano

Reduced friction piano action pins

Patents Applicationslast 30 patents

HAMMER ASSEMBLY FOR GRAND PIANO

HAMMER SHANK AND SHANK BUTT FOR PIANO

LOW INERTIA GRAND PIANO PIANO ACTION

UNIVERSAL GRAND PIANO PIANO ACTION WITH SIMULTANEOUS HALF STROKE KE...

GRAND PIANO COMPOSITE PIANO ACTION

REDUCED FRICTION PIANO ACTION PINS