Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 3, 2012
Patent Application Number
12351539
Date Filed
January 9, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
Cleaning contact lenses by placing each contact lens in a daily use contact lens case with contact lens solution such as sterile saline or lens cleaning/disinfecting solution, placing the case in a liquid in a cleaning tank of an ultrasonic cleaning device operating at a frequency and power level sufficient to clean each lens in a convenient time period.
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