1176
He did though.
(mander.xyz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.
Rules
Patents can be renewed, to my knowledge, and "for decades" as in "since the 90s".
Usually, patents have a lifetime for 20 years. Maybe you get an extension for 5 years. From were do you have the info that patents can be renewed?
Patents can't be renewed. After expiring, they become public domain.