Electrical ladder drawings are still one of the common and reliable tools used to troubleshoot equipment when it fails. As with any good troubleshooting tool, one must be familiar with its basic ...

In an earlier article on patent claim drafting I discussed what you must do before you ever think about writing patent claims. See A prelude to patent claim drafting. Today we pick up from there to ...

Frequently inventors will ask me if it is a good idea for them to prepare and file their own patent applications. Whenever I am asked such a question I suspect the person doing the asking already ...

Learn the fundamentals of human anatomy for artists with this simplified guide. This tutorial breaks down body proportions using basic shapes, helping beginners understand structure and movement.