Robert Gatzen

Person

Newington, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Snare drum end plate and strap
- Patent number 7,728,211
- Issue date Jun 1, 2010
- D'Addario & Company, Inc.
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Drumhead tone control device
- Patent number 7,214,867
- Issue date May 8, 2007
- J. D'Addario & Company, Inc.
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pedal assembly for musical instruments
- Patent number 7,197,957
- Issue date Apr 3, 2007
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Grooved drum body construction
- Patent number 6,921,854
- Issue date Jul 26, 2005
- Avedis Zildjian Company
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Drum beater with controllable beating capability
- Patent number 6,875,912
- Issue date Apr 5, 2005
- Robert Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Damping device for percussion instruments
- Patent number 6,696,630
- Issue date Feb 24, 2004
- J. D'Addario & Co., Inc.
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pedal assembly for musical instruments
- Patent number 6,684,734
- Issue date Feb 3, 2004
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Externally mounted adjustable damping system for drum head
- Patent number 6,291,754
- Issue date Sep 18, 2001
- J. D'Addario & Company, Inc.
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Drumhead
- Patent number 5,864,077
- Issue date Jan 26, 1999
- Innovative Automation, Inc.
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Frame structure for musical drums
- Patent number 5,744,738
- Issue date Apr 28, 1998
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Drum mounting arrangement
- Patent number 5,404,786
- Issue date Apr 11, 1995
- Noble and Cooley Company, Inc.
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Drumhead with overtone suppression
- Patent number 5,159,139
- Issue date Oct 27, 1992
- Evans Products, Inc.
- Robert C. Beals
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Muffler for bass drums
- Patent number 5,107,741
- Issue date Apr 28, 1992
- Evans Products, Inc.
- Robert C. Beals
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical percussion instrument construction
- Patent number 4,660,455
- Issue date Apr 28, 1987
- Noble & Cooley Co.
- Jonathan R. Jones
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Bass drum mute
- Publication number 20080264233
- Publication date Oct 30, 2008
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Grooved drum body construction
- Publication number 20040231490
- Publication date Nov 25, 2004
- Avedis Zildjian Company
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Drum beater with controllable beating capability
- Publication number 20040221706
- Publication date Nov 11, 2004
- Robert Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Pedal assembly for musical instruments
- Publication number 20040144198
- Publication date Jul 29, 2004
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DAMPING DEVICE FOR PERCUSSION INSTRUMENTS
- Publication number 20030233928
- Publication date Dec 25, 2003
- J.D'Addario & Co., Inc.
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PEDAL ASSEMBLY FOR MUSICAL INSTRUMENTS
- Publication number 20030213329
- Publication date Nov 20, 2003
- Robert A. Gatzen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Robert Gatzen

Person

Patents Grantslast 30 patents

Snare drum end plate and strap

Drumhead tone control device

Pedal assembly for musical instruments

Grooved drum body construction

Drum beater with controllable beating capability

Damping device for percussion instruments

Pedal assembly for musical instruments

Externally mounted adjustable damping system for drum head

Drumhead

Frame structure for musical drums

Drum mounting arrangement

Drumhead with overtone suppression

Muffler for bass drums

Musical percussion instrument construction

Patents Applicationslast 30 patents

Bass drum mute

Grooved drum body construction

Drum beater with controllable beating capability

Pedal assembly for musical instruments

DAMPING DEVICE FOR PERCUSSION INSTRUMENTS

PEDAL ASSEMBLY FOR MUSICAL INSTRUMENTS