You are looking at it the wrong way. The vacuum cleaners have the same personality as you. You are original and they just want to imitate.
Besides, your manufacture date is long before theirs. Any patents on your personality are probably expired by this point. Welcome to the public domain, friend!
You are looking at it the wrong way. The vacuum cleaners have the same personality as you. You are original and they just want to imitate.
Besides, your manufacture date is long before theirs. Any patents on your personality are probably expired by this point. Welcome to the public domain, friend!
Check the incept date.