There are over 7 million patents registered in the United States, a great number of which describe practical inventions designed for use by everyday, ordinary human beings.
Then there’s the “guy” stuff.
Ideas so lunkheaded and irrational they could only have come from that tiny portion of a guy’s brain not dedicated to scratching himself.
Inflatable Floating Furniture
Beverage Tray Sun Visor
Photos by USPTO.