David Wu

Person

Taoyuan Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Wire feeder driving mechanism for spring manufacturing machine
- Patent number 7,134,305
- Issue date Nov 14, 2006
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Main shaft and bottom bracket mounting arrangement for golf cart
- Patent number 7,063,347
- Issue date Jun 20, 2006
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding collapsible golf cart
- Patent number 7,063,340
- Issue date Jun 20, 2006
- David Wu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Lower cradle and wheel bracket arrangement for golf cart
- Patent number 7,048,296
- Issue date May 23, 2006
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Cutting device for spring manufacturing machines
- Patent number 6,951,160
- Issue date Oct 4, 2005
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wheeled walker brake lever mounting structure
- Patent number 6,755,285
- Issue date Jun 29, 2004
- David Wu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3-fold type folding collapsible golf cart
- Patent number 6,695,324
- Issue date Feb 24, 2004
- David Wu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Wheeled walker brake lever mounting arrangement
- Patent number 6,622,587
- Issue date Sep 23, 2003
- David Wu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission mechanism for spring winding machine
- Patent number 6,606,894
- Issue date Aug 19, 2003
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Motor drive mounting arrangement for golf cart
- Patent number 6,481,518
- Issue date Nov 19, 2002
- David Wu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Folding collapsible golf cart
- Patent number 6,435,539
- Issue date Aug 20, 2002
- David Wu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Folding collapsible golf cart
- Patent number 6,345,836
- Issue date Feb 12, 2002
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Structure for golf cart
- Patent number 6,273,452
- Issue date Aug 14, 2001
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Wheel mounting arrangement for a golf club carrier
- Patent number 6,189,979
- Issue date Feb 20, 2001
- David Wu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adjustable scoreboard mounting arrangement for a golf cart
- Patent number 6,164,506
- Issue date Dec 26, 2000
- David Wu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Handle mounting arrangement for a golf cart
- Patent number 6,152,463
- Issue date Nov 28, 2000
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Wheel holder assembly and main shaft arrangement of a golf cart
- Patent number 6,126,182
- Issue date Oct 3, 2000
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Shaping device of a wire bending machine
- Patent number 6,101,860
- Issue date Aug 15, 2000
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire output central shaft of a wire bending machine
- Patent number 6,098,444
- Issue date Aug 8, 2000
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Supporting frame structure of a golf cart
- Patent number 6,082,756
- Issue date Jul 4, 2000
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Auxiliary wheel holder for golf carts
- Patent number 6,059,300
- Issue date May 9, 2000
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Spring producing device
- Patent number 6,029,494
- Issue date Feb 29, 2000
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bag cradle for a golf cart
- Patent number 6,019,324
- Issue date Feb 1, 2000
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding collapsible frame assembly for a golf cart
- Patent number 6,017,052
- Issue date Jan 25, 2000
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Wheel mounting arrangement for a golf cart
- Patent number 6,003,956
- Issue date Dec 21, 1999
- David Wu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Folding collapsible golf cart
- Patent number 6,000,712
- Issue date Dec 14, 1999
- David Wu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Automatic cutter rotating mechanism for wire forming machine
- Patent number 5,836,195
- Issue date Nov 17, 1998
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Club head brush
- Patent number 5,819,355
- Issue date Oct 13, 1998
- David Wu
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
ABUTTING APPARATUS OF SPRING CONFIGURATION MACHINE
- Publication number 20110114217
- Publication date May 19, 2011
- David WU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Wire feeder driving mechanism for spring manufacturing machine
- Publication number 20060053853
- Publication date Mar 16, 2006
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cutting device for spring manufacturing machines
- Publication number 20050016348
- Publication date Jan 27, 2005
- David Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
3-FOLD TYPE FOLDING COLLAPSIBLE GOLF CART
- Publication number 20040026897
- Publication date Feb 12, 2004
- David Wu
- A63 - SPORTS GAMES AMUSEMENTS

Person

Patents Grantslast 30 patents

Wire feeder driving mechanism for spring manufacturing machine

Main shaft and bottom bracket mounting arrangement for golf cart

Folding collapsible golf cart

Lower cradle and wheel bracket arrangement for golf cart

Cutting device for spring manufacturing machines

Wheeled walker brake lever mounting structure

3-fold type folding collapsible golf cart

Wheeled walker brake lever mounting arrangement

Transmission mechanism for spring winding machine

Motor drive mounting arrangement for golf cart

Folding collapsible golf cart

Folding collapsible golf cart

Structure for golf cart

Wheel mounting arrangement for a golf club carrier

Adjustable scoreboard mounting arrangement for a golf cart

Handle mounting arrangement for a golf cart

Wheel holder assembly and main shaft arrangement of a golf cart

Shaping device of a wire bending machine

Wire output central shaft of a wire bending machine

Supporting frame structure of a golf cart

Auxiliary wheel holder for golf carts

Spring producing device

Bag cradle for a golf cart

Folding collapsible frame assembly for a golf cart

Wheel mounting arrangement for a golf cart

Folding collapsible golf cart

Automatic cutter rotating mechanism for wire forming machine

Club head brush

Patents Applicationslast 30 patents

ABUTTING APPARATUS OF SPRING CONFIGURATION MACHINE

Wire feeder driving mechanism for spring manufacturing machine

Cutting device for spring manufacturing machines

3-FOLD TYPE FOLDING COLLAPSIBLE GOLF CART