10 Weird Gems From the US Patent and Trademark Office

Mustache guards, bunny syringes, and giant gummy bears: a guide to some of the most peculiar patents granted over the past 200 years.

While researching my blog post on the ACLU's decision to take the issue of gene patenting to the Supreme Court last week, I came across several particularly peculiar US patents granted to aspiring inventors over the last 200 years.