Dale Marks

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device with elliptical fresnel mirror
- Patent number 7,178,947
- Issue date Feb 20, 2007
- Dale Marks
- F21 - LIGHTING
Information Patent Grant
Support bracket for light stand
- Patent number 6,554,459
- Issue date Apr 29, 2003
- Lowel-Light Manufacturing, Inc.
- Chi Yu
- F21 - LIGHTING
Information Patent Grant
Clamp for mounting a device to a tubular
- Patent number 4,852,840
- Issue date Aug 1, 1989
- Dale H. Marks
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Collapsible fluorescent light for photography
- Patent number 4,782,428
- Issue date Nov 1, 1988
- Ross Lowell
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Lighting device with elliptical fresnel mirror
- Publication number 20050270781
- Publication date Dec 8, 2005
- Dale Marks
- F21 - LIGHTING
Information Patent Application
Support bracket for light stand
- Publication number 20020141198
- Publication date Oct 3, 2002
- Chi Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...