The inventor has enough time to face an idea that has just been put forward that has not only been developed but has also created an idea that is attractive to the customer. Once the inventor has reached this point, it is time for him or her to enter the patent procedure, which in itself is a painful test. First, they have to look at their inventions and see if others have something similar in nature and function. This is called \"patent search\" and some invention companies offer these services to inventors. If they get the lead, the next step in the patent process is to provide the patent drawings. This can be done through professional drafting services, many of which can be found online. Inventor must create a CAD file before making the prototype first. As before, these CAD designers can find it online and generate a computer file that can be read through plastic injection and CNC machines. These are the two most common manufacturing methods today. Patent drawings are drawings that must be submitted and all information describing the invention and its functions. These patent drawings are very important because they help the patent office to understand the appearance, function and overall appearance of the invention. Without these patent drawings, it is difficult for experts in the patent office to fully understand the invention of the inventor. These drawings can more or less be considered as a blueprint type that can create an invention assistant service at most. It\'s always a good idea to try to use your invention designer as the person executing your patent drawings, so you can save time and money throughout your invention project. CAD designers are new drawing experts in the world today. These designers use special CAD software that enables them to produce 2D and 3D CAD models that contain all the information needed for prototyping and more manufacturing. CAD or computer-aided design is just an overall term that can be used in many different professions. Don\'t think that any CAD designer can complete the design needed for the invention design. Most CAD services focus only on the areas of architecture, machinery, civil engineering, electrical or other design. To find an invention design service that can provide invention design and prototype design, your best choice is to search online. Once the inventors have the CAD files they have invented, they can continue to make prototypes. This process is usually very fast and can be done in a day or two. Once the inventors have made their prototype, they will have a physical model that can be held in their hands, displayed to investors, or used with information in their patents. The prototype can be made before the patent is completed and helps protect the legal inventor of the invention. There are companies that can be found online to help inventors complete all the processes mentioned above, and in most cases, if you do all the work there, a discounted price will be offered.