Mark A. Walker

Person

Whitehall, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for controlling a roller shade fabric to a desired linear speed
- Patent number 7,635,018
- Issue date Dec 22, 2009
- Lutron Electronics Co. Inc.
- Lawrence R. Carmen, Jr.
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Control system for uniform movement of multiple roller shades
- Patent number 7,537,040
- Issue date May 26, 2009
- Lutron Electronics Co., Inc.
- Lawrence R. Carmen, Jr.
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
System for controlling roller tube rotational speed for constant li...
- Patent number 7,281,565
- Issue date Oct 16, 2007
- Lutron Electronics Co., Inc.
- Lawrence R. Carmen, Jr.
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
System for coupling roller shade tubes
- Patent number 7,240,716
- Issue date Jul 10, 2007
- Lutron Electronics Co., Inc.
- Joseph M. Nichols, Jr.
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
System for securing a shade fabric to a roller tube
- Patent number 7,063,124
- Issue date Jun 20, 2006
- Lutron Electronics Co., Inc.
- Mark A. Walker
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
System for coupling roller shade tubes
- Patent number 7,051,782
- Issue date May 30, 2006
- Lutron Electronics Co., Inc.
- Joseph M. Nichols, Jr.
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Roller shade weighting assembly
- Patent number 6,845,806
- Issue date Jan 25, 2005
- Lutron Electronics Co., Inc.
- Jason Scott Gottschall
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Control system for uniform movement of multiple roller shades
- Publication number 20070295459
- Publication date Dec 27, 2007
- Lawrence R. Carmen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
System for controlling a roller shade fabric to a desired linear speed
- Publication number 20070295460
- Publication date Dec 27, 2007
- Lawrence R. Carmen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
System for coupling roller shade tubes
- Publication number 20060137833
- Publication date Jun 29, 2006
- Lutron Electronics Co., Inc.
- Joseph M. Nichols
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Control system for uniform movement of multiple roller shades
- Publication number 20050173080
- Publication date Aug 11, 2005
- Lawrence R. Carmen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
System for securing a shade fabric to a roller tube
- Publication number 20050167058
- Publication date Aug 4, 2005
- Mark A. Walker
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
System for coupling roller shade tubes
- Publication number 20050087313
- Publication date Apr 28, 2005
- Joseph M. Nichols
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Roller shade mounting bracket with integrated landing board
- Publication number 20040129849
- Publication date Jul 8, 2004
- Mark A. Walker
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Roller shade weighting assembly
- Publication number 20040129391
- Publication date Jul 8, 2004
- Jason Scott Gottschall
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Mark A. Walker

Person

Patents Grantslast 30 patents

System for controlling a roller shade fabric to a desired linear speed

Control system for uniform movement of multiple roller shades

System for controlling roller tube rotational speed for constant li...

System for coupling roller shade tubes

System for securing a shade fabric to a roller tube

System for coupling roller shade tubes

Roller shade weighting assembly

Patents Applicationslast 30 patents

Control system for uniform movement of multiple roller shades

System for controlling a roller shade fabric to a desired linear speed

System for coupling roller shade tubes

Control system for uniform movement of multiple roller shades

System for securing a shade fabric to a roller tube

System for coupling roller shade tubes

Roller shade mounting bracket with integrated landing board

Roller shade weighting assembly