Lawrence S. Wu

Person

Rowland Heights, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pull down, push up, shade apparatus
- Patent number 8,245,756
- Issue date Aug 21, 2012
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Height adjustable pleated shade
- Patent number 7,036,547
- Issue date May 2, 2006
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Pleated shade cut-off method and apparatus
- Patent number 7,000,521
- Issue date Feb 21, 2006
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pull down, push up, shade assembly
- Patent number 6,991,020
- Issue date Jan 31, 2006
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window covering height adjustment method and apparatus using travel...
- Patent number 6,948,545
- Issue date Sep 27, 2005
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window covering height adjustment apparatus and method using multip...
- Patent number 6,889,741
- Issue date May 10, 2005
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Pull down, push up, shade assembly
- Patent number 6,837,294
- Issue date Jan 4, 2005
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window covering height adjustment method and apparatus using travel...
- Patent number 6,761,202
- Issue date Jul 13, 2004
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window covering height adjustment apparatus and method using fixed...
- Patent number 6,681,831
- Issue date Jan 27, 2004
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window covering adjustment apparatus and method
- Patent number 6,443,207
- Issue date Sep 3, 2002
- Zipshade Industrial (B.V.I.) Corp.
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Pull down, push up, shade assembly
- Publication number 20050224189
- Publication date Oct 13, 2005
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
PULL DOWN, PUSH UP, SHADE ASSEMBLY
- Publication number 20040231803
- Publication date Nov 25, 2004
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Pull down, push up, shade apparatus
- Publication number 20040154758
- Publication date Aug 12, 2004
- Li-Ming Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Lawrence S. Wu

Person

Patents Grantslast 30 patents

Pull down, push up, shade apparatus

Height adjustable pleated shade

Pleated shade cut-off method and apparatus

Pull down, push up, shade assembly

Window covering height adjustment method and apparatus using travel...

Window covering height adjustment apparatus and method using multip...

Pull down, push up, shade assembly

Window covering height adjustment method and apparatus using travel...

Window covering height adjustment apparatus and method using fixed...

Window covering adjustment apparatus and method

Patents Applicationslast 30 patents

Pull down, push up, shade assembly

PULL DOWN, PUSH UP, SHADE ASSEMBLY

Pull down, push up, shade apparatus