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If you ever invent something original and useful, one of the first things you’ll hear is “make sure you get it patented!” It seems like solid advice- after all, a patent gives you the right to stop others from making, selling or using your idea without permission. But there are plenty of ideas, products, and …

Most inventions aim to solve a problem. In the instance of Coin, their invention aims to lessen the load of a heavy wallet, not by using all of your money to buy their product, but to in fact, find a better way to condense the contents of your wallet. A San Francisco startup by the …