Industry Patents

Patent: 8220969

Light Coloring System

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Patent Number: 8220969 
Title: Light Coloring System 
Abstract: A rainbow wheel that colors light that is passed therethrough. The wheel can be formed using a photolithographic process. Another supermagenta wheel can be used to increase the number of colors that can be obtained.  
Country of Issue: US 
First Named Inventor: Bornhorst 
Assignee: Production Resource Group 
Continuation or Divisional of: 8061874 
International Classification: F21V 9/00 
US Classification: 362/293 
Issue Date: 07-17-2012 
Filing Date: 11-22-2011 
Application : 13/302338 
Notes:  
Link to Patent at freepatentsonline.com: 8220969 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 8220969 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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