![]() ![]() 238000002211 ultraviolet spectrum Methods 0.000 description 1.238000006011 modification reaction Methods 0.000 description 3.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Chi Ming Suen filed Critical Chi Ming Suen Priority to US12/381,651 priority Critical patent/US8867318B2/en Publication of US20100232261A1 publication Critical patent/US20100232261A1/en Application granted granted Critical Publication of US8867318B2 publication Critical patent/US8867318B2/en Status Expired - Fee Related legal-status Critical Current Adjusted expiration legal-status Critical Links ( en Inventor Chi Ming Suen Original Assignee Chi Ming Suen Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US12/381,651 Other versions US20100232261A1 #PHILIPS SUNRISE ALARM CLOCK PDF#Google Patents US8867318B2 - Sunrise alarm clockÄownload PDF Info Publication number US8867318B2 US8867318B2 US12/381,651 US38165109A US8867318B2 US 8867318 B2 US8867318 B2 US 8867318B2 US 38165109 A US38165109 A US 38165109A US 8867318 B2 US8867318 B2 US 8867318B2 Authority US United States Prior art keywords time light emitting emitting diodes groups turned Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]()
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