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Raymond Fredrick Gastgeb
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Doylestown, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Practice drumhead assembly
Patent number
RE43885
Issue date
Jan 1, 2013
Thomas Rogers
084 - Music
Information
Patent Grant
Drumhead assembly
Patent number
7,781,661
Issue date
Aug 24, 2010
RTOM Corporation
Thomas P. Rogers
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Practice drumhead assembly
Patent number
7,514,617
Issue date
Apr 7, 2009
RTOM Corporation
Thomas P. Rogers
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Agitator for orbital agitation
Patent number
5,988,869
Issue date
Nov 23, 1999
Pharmacopeia, Inc.
Jeffrey Bruce Davidson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Impact zone detection device
Patent number
5,336,959
Issue date
Aug 9, 1994
The Whitaker Corporation
Kyung-Tae Park
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual direction switch
Patent number
5,034,648
Issue date
Jul 23, 1991
Atochem North America, Inc.
Raymond F. Gastgeb
G01 - MEASURING TESTING
Information
Patent Grant
Synchronized sound producing amusement device
Patent number
4,904,222
Issue date
Feb 27, 1990
Pennwalt Corporation
Raymond F. Gastgeb
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Vibration sensing apparatus
Patent number
4,870,868
Issue date
Oct 3, 1989
Pennwalt Corporation
Raymond F. Gastgeb
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Piezoelectric phase locked loop circuit
Patent number
4,841,256
Issue date
Jun 20, 1989
Pennwalt Corporation
Raymond F. Gastgeb
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Drumhead Assembly
Publication number
20090249939
Publication date
Oct 8, 2009
Thomas P. Rogers
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Practice drumhead assembly
Publication number
20070163422
Publication date
Jul 19, 2007
RTOM Corporation
Thomas P. Rogers
G10 - MUSICAL INSTRUMENTS ACOUSTICS