Patent US734020 - ILLUMINATING STRUCTURE

Patents

Inventors: FRANK L. O. WADSWOKTH, FRANK L. O. WADSWOKTH
Current U.S. Classification: 359/594; 359/595

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US5861990	8 Mar 1996	19 Jan 1999	Kaiser Optical Systems	Combined optical diffuser and light concentrator
US6021007	18 Oct 1997	1 Feb 2000		Side-collecting lightguide
US6256947	14 Oct 1999	10 Jul 2001	Solatube International, Inc.	Method and apparatus for a tubular skylight system