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Oliver Joen-an Ma
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Arcadia, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Umbrella handle
Patent number
8,251,078
Issue date
Aug 28, 2012
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Adjustable awning support joint
Patent number
8,205,656
Issue date
Jun 26, 2012
Oliver Joen-an Ma
E04 - BUILDING
Information
Patent Grant
Finial
Patent number
D660137
Issue date
May 22, 2012
Oliver Joen-An Ma
D08 - Tools and hardware
Information
Patent Grant
Quick connector hub for shade structure
Patent number
8,166,986
Issue date
May 1, 2012
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Quick connector for shade structure
Patent number
8,082,935
Issue date
Dec 27, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Umbrella hinge
Patent number
8,066,021
Issue date
Nov 29, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Adjustable rib connectors
Patent number
8,061,375
Issue date
Nov 22, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Bases and braces for support poles, such as poles for pavilions and...
Patent number
8,025,071
Issue date
Sep 27, 2011
Oliver Joen-an Ma
E04 - BUILDING
Information
Patent Grant
Umbrella structure
Patent number
8,020,572
Issue date
Sep 20, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Umbrella opening and closing device
Patent number
7,963,293
Issue date
Jun 21, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Hubs for shade structures
Patent number
7,900,643
Issue date
Mar 8, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Quick connector hub for shade structure
Patent number
7,891,367
Issue date
Feb 22, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Umbrella hub with cord lock feature
Patent number
7,861,734
Issue date
Jan 4, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Light support adapter
Patent number
7,856,996
Issue date
Dec 28, 2010
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Umbrella hub
Patent number
D626324
Issue date
Nov 2, 2010
Oliver Joen-An Ma
D03 - Travel goods and personal belongings
Information
Patent Grant
Shade structures such as umbrellas
Patent number
7,798,161
Issue date
Sep 21, 2010
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Umbrella base clamp
Patent number
7,784,761
Issue date
Aug 31, 2010
Oliver Joen-an Ma
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Quick connector for shade structure
Patent number
7,703,464
Issue date
Apr 27, 2010
Oliver Joen-an Ma
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Umbrella assembly with tilt adjustment
Patent number
7,533,680
Issue date
May 19, 2009
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Light providing apparatus attachable to umbrella and stand assembly
Patent number
7,497,583
Issue date
Mar 3, 2009
Oliver Joen-An Ma
F21 - LIGHTING
Information
Patent Grant
Umbrella assembly with tilt adjustment
Patent number
7,493,909
Issue date
Feb 24, 2009
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Umbrella with rotation mechanism
Patent number
7,412,985
Issue date
Aug 19, 2008
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Support pole for a sheltering structure
Patent number
D558444
Issue date
Jan 1, 2008
Oliver Joen-An Ma
D03 - Travel goods and personal belongings
Information
Patent Grant
Knob
Patent number
D539632
Issue date
Apr 3, 2007
Oliver Joen-An Ma
D08 - Tools and hardware
Information
Patent Grant
Umbrella
Patent number
7,134,442
Issue date
Nov 14, 2006
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Light providing apparatus attachable to umbrella and stand assembly
Patent number
7,134,762
Issue date
Nov 14, 2006
Oliver Joen-An Ma
F21 - LIGHTING
Information
Patent Grant
Umbrella pole
Patent number
D518629
Issue date
Apr 11, 2006
Oliver Joen-An Ma
D03 - Travel goods and personal belongings
Patents Applications
last 30 patents
Information
Patent Application
MOVABLE BASE WITH WHEELS DEPLOYABLE BY CYCLIC DRIVING ASSEMBLY
Publication number
20120024329
Publication date
Feb 2, 2012
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
MOVABLE BASE WITH WHEELS DEPLOYABLE BY REVERSIBLE DRIVING ASSEMBLY
Publication number
20120024330
Publication date
Feb 2, 2012
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
MOVABLE BASE WITH CONTROL SURFACE
Publication number
20120025050
Publication date
Feb 2, 2012
Oliver Joen-an Ma
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HUBS FOR SHADE STRUCTURES
Publication number
20110214705
Publication date
Sep 8, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
QUICK CONNECTOR HUB FOR SHADE STRUCTURE
Publication number
20110209732
Publication date
Sep 1, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
UMBRELLA HUB WITH CORD LOCK FEATURE
Publication number
20110132418
Publication date
Jun 9, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
UMBRELLA HUB WITH CORD LOCK FEATURE
Publication number
20110017249
Publication date
Jan 27, 2011
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
UMBRELLA HANDLE
Publication number
20100269871
Publication date
Oct 28, 2010
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
QUICK CONNECTOR FOR SHADE STRUCTURE
Publication number
20100224225
Publication date
Sep 9, 2010
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
UMBRELLA HINGE
Publication number
20100192996
Publication date
Aug 5, 2010
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
UMBRELLA HUB WITH CORD LOCK FEATURE
Publication number
20100175732
Publication date
Jul 15, 2010
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
BASES AND BRACES FOR SUPPORT POLES, SUCH AS POLES FOR PAVILIONS AND...
Publication number
20100147344
Publication date
Jun 17, 2010
Oliver Joen-an Ma
E04 - BUILDING
Information
Patent Application
ADJUSTABLE RIB CONNECTORS
Publication number
20100059094
Publication date
Mar 11, 2010
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
ADJUSTABLE AWNING SUPPORT JOINT
Publication number
20100032106
Publication date
Feb 11, 2010
Oliver Joen-an Ma
E04 - BUILDING
Information
Patent Application
QUICK CONNECTOR HUB FOR SHADE STRUCTURE
Publication number
20090260664
Publication date
Oct 22, 2009
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
UMBRELLA STRUCTURE
Publication number
20090071519
Publication date
Mar 19, 2009
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
QUICK CONNECTOR FOR SHADE STRUCTURE
Publication number
20090056776
Publication date
Mar 5, 2009
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
LIGHT SUPPORT ADAPTER
Publication number
20090007945
Publication date
Jan 8, 2009
Oliver Joen-an Ma
A45 - HAND OR TRAVELLING ARTICLES