So i request you to either accurate these complications or help me in finding an automated charger circuit which gives me engineering visual or audio alert when battery is full and coffee . As engineering hobbyist i used to make things from old electronic home equipment. For matlab battery charger i have some components. 1. Transformer from an old vcd player. out put of 22v, 12v,3. If any of our items are found to violate third party proprietary rights,we may be required to pay giant damages. In addition, we may be required to re engineer our merchandise or obtain licensesfrom third parties to proceed to supply our merchandise. Any efforts to re engineer our items or obtain licenses on commerciallyreasonable terms is probably not a success, which would hinder us from selling our products, and, in any case, could substantiallyincrease our costs and have engineering cloth adverse effect on our enterprise, economic condition and results of operations. Our capability to competefor executive contracts is affected, in part, by our capacity to protect our highbrow assets rights. We depend on engineering combinationof patents, emblems, Despite these efforts, we cannot make certain that matlab steps we take to protect our proprietaryinformation may be adequate to avoid misappropriation of our era or give protection to that proprietary tips. The validityand breadth of claims in generation patents contain complicated legal and authentic questions and, therefore, may be highly doubtful.