Volvo even gave away their patent on the 3-point seatbelt patent, to the benefit of the security for everyone. http://jalopnik.com/volvo-gave-away-their-most-im

Volvo even gave away their patent on the 3-point seatbelt patent, to the benefit of the security for everyone. http://jalopnik.com/volvo-gave-away-their-most-important-invention-to-save-1069825878 http://jalopnik.com/volvo-gave-away-their-most-important-inv...