335
McRule
(feddit.de)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
the patent is from 2009 https://patents.google.com/patent/US8246454B2/en
Important context is that companies often just patent shit in case one day it's valuable. Yes IP is stupid, yes capitalism is evil.
Only time, when patent trolling is good, so other companies won't be able to use it, unless they shell out a lot of money to Sony.