A reader can be proprietary.Logical formLearned from14 sentences. Hands can be proprietary.Logical formLearned from14 sentences. A rechargeable battery can be proprietary.Logical formLearned from14 sentences. (Hardware appliances) can be proprietary.Logical formLearned from14 sentences. A middleware can be proprietary.Logical formLearned from14 sentences. A (software solution) can be proprietary.Logical formLearned from14 sentences. A practice may be knowned as proprietary trading.Logical formLearned from14 sentences. (Trading systems) can be proprietary.Logical formLearned from14 sentences. (E-mail systems) can be proprietary.Logical formLearned from14 sentences. A party can be proprietary.Logical formLearned from14 sentences. Systems can be proprietary.Logical formLearned from14 sentences. A search can be proprietary.Logical formLearned from14 sentences. A survey can be proprietary.Logical formLearned from14 sentences. Labels can be proprietary.Logical formLearned from14 sentences. A view can be proprietary.Logical formLearned from14 sentences.