Versions of See prior versions of a law on LawServer 2023 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2022 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2021 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2019 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2018 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2016 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2015 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2014 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state 2010 West Virginia Code 11-13AA-5 – Tax credit for use of a patent in a manufacturing process or product in this state that was developed in this state