[E. Pluribus Unum]

A case that can change color.

Oh that's different. So useful. Definitely patentable.

I think I am going to get a patent on the Pythagorean theorem. If something as silly as this can be patented, surely the U.S. Patent office has also changed its policy on mathematical formulae.

[Textide]

Well, there are some pretty strange ones out there....

Aquatic golf swing training device and method for enhancing golf swing memory and strength