A Daily History of Holes, Dots, Lines, Science, History, Math, the Unintentional Absurd & Nothing |1.6 million words, 7500 images, 4 million hits| Press & appearances in The Times, Le Figaro, MENSA, The Economist, The Guardian, Discovery News, Slate, Le Monde, Sci American Blogs, Le Point, and many other places... 4,200+ total posts
Or is it a round hole fitted around a square peg? And what is it that is patentable about what follows?
Answer in "continue reading", below:
The answer is remarkably simple, but evidently it was worth issuing a patent for, as just about anything is so long as you are the first to it, as the inventor basically says in the second-to-last paragraph: As we can see again in a more-modern patent for a "color matching card"--its Figure 2 and Figure 3 that I really like: