Home » Operating Systems » Android » Google patents specific app pattern unlock feature for Android » google-unlock-to-app-patentgoogle-unlock-to-app-patentby Jon WitcombeAugust 6, 2013 Leave a ReplyYour email address will not be published. Required fields are marked *Name * Email * Website Please enter an answer in digits:2 × 1 = Type in the text displayed above Comment * Δ