Not quite as funny, but I used to work for a company that had the word microwave in its name - we made radar components and such. We once were approached by so

Not quite as funny, but I used to work for a company that had the word microwave in its name - we made radar components and such. We once were approached by someone who wanted us to repair their microwave oven. Our building had no obvious sign and didn't look like an appliance repair shop, so I don't know how they found us.