A utility patent is meant to protect the utilitarian aspects of an invention. The aspects thus intended to protect are put in writing and is filed as specification. The drawings play a key role in simplifying and helping us understand the complex invention. We follow standards in adherence to USPTO guidelines to show the intricate features of the invention in a manner that can be help us visualize the invention. We encourage our clients to provide us with 2D, 3D CAD drawings. However, in the absence of the CAD files, we recommend photos of your prototype. We could also provide you with formal drawings of the invention, from the hand sketches you might only have to share with us. We provide a wide variety of drawings under the utility segment. We provide you with flow charts, screens, DNA sequences, mechanical drawings etc..