Light diffuser
Latest IP Holdings LLC Patents:
Description
Claims
The ornamental design for a light diffuser, as shown and described.
Referenced Cited
Patent History
Patent number: D583092
Type: Grant
Filed: Mar 5, 2007
Date of Patent: Dec 16, 2008
Assignee: IP Holdings LLC (Vancouver, WA)
Inventors: Craig Hargreaves (Vancouver, WA), Darrin McDonald (Vancouver, WA)
Primary Examiner: Freda S. Nunn
Assistant Examiner: Kevin K Rudzinski
Attorney: Robert J. Ireland
Application Number: 29/273,382
Type: Grant
Filed: Mar 5, 2007
Date of Patent: Dec 16, 2008
Assignee: IP Holdings LLC (Vancouver, WA)
Inventors: Craig Hargreaves (Vancouver, WA), Darrin McDonald (Vancouver, WA)
Primary Examiner: Freda S. Nunn
Assistant Examiner: Kevin K Rudzinski
Attorney: Robert J. Ireland
Application Number: 29/273,382
Classifications
Current U.S. Class:
With Refractive Rib Or Groove, E.g., Prismatic, Etc. (D26/122)