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DOUBLE A PRODUCTS COMPANY
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MANCHESTER, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Solenoid operated valve
Patent number
D273699
Issue date
May 1, 1984
Double A Products Company
Ronald L. Loup
D23 - Environmental heating and cooling
Information
Patent Grant
Solenoid operated directional valves having modular construction
Patent number
4,418,720
Issue date
Dec 6, 1983
Double A Products Company
Curtis H. Day
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solenoid for directional valves
Patent number
4,412,196
Issue date
Oct 25, 1983
Double A Products Company
Rainer Teichert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Directional valve with spool transfer loop
Patent number
4,406,307
Issue date
Sep 27, 1983
Double A Products Company
Ronald L. Loup
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve body for solenoid operated directional valve
Patent number
4,375,226
Issue date
Mar 1, 1983
Double A Products Company
Ronald L. Loup
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Power limiting control apparatus for pressure-flow compensated vari...
Patent number
4,293,284
Issue date
Oct 6, 1981
Double A Products Company
Allen J. Carlson
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Solenoid construction
Patent number
4,194,173
Issue date
Mar 18, 1980
Double A Products Company
Ronald L. Loup
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydraulic valve module
Patent number
4,170,214
Issue date
Oct 9, 1979
Double A Products Company
Arthur W. Gill
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Variable differential pressure unloading valve apparatus
Patent number
4,164,342
Issue date
Aug 14, 1979
Double A Products Company
Charles E. Johnson
G05 - CONTROLLING REGULATING
Information
Patent Grant
Variable differential pressure unloading valve apparatus
Patent number
4,114,637
Issue date
Sep 19, 1978
Double A Products Company
Charles E. Johnson
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
86121944 - GOLDEN RIVER GR
Serial number
86121944
Filing date
Nov 18, 2013
Double A, LLC
34 - Tobacco
Information
Trademark
86108140 - ACERTADO
Serial number
86108140
Filing date
Nov 1, 2013
Double A, LLC
34 - Tobacco
Information
Trademark
85825191 - CAPO DE MUNDO
Serial number
85825191
Registration number
4507348
Filing date
Jan 16, 2013
Double A, LLC
34 - Tobacco
Information
Trademark
78902554 - FINISH FIRST
Serial number
78902554
Registration number
3535550
Filing date
Jun 7, 2006
DOUBLE A INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
78902541 - FINISH FAST
Serial number
78902541
Registration number
3538893
Filing date
Jun 7, 2006
DOUBLE A INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
78902528 - LIQUI TECH
Serial number
78902528
Registration number
3535549
Filing date
Jun 7, 2006
DOUBLE A INC.
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73376201 - CIRCUIT CENTER
Serial number
73376201
Registration number
1263406
Filing date
Jul 23, 1982
Double A Products Company
7 - Machines and machine tools
Information
Trademark
72156386 - CIRCUITMASTER
Serial number
72156386
Registration number
760603
Filing date
Nov 1, 1962
DOUBLE A PRODUCTS COMPANY
7 - Machines and machine tools
Information
Trademark
72110262 - GEROTOR
Serial number
72110262
Registration number
730031
Filing date
Dec 15, 1960
DOUBLE A PRODUCTS COMPANY
7 - Machines and machine tools
Information
Trademark
72106703 - CIRCUIT PAK
Serial number
72106703
Registration number
718205
Filing date
Oct 19, 1960
Double A Products Company
7 - Machines and machine tools