Versions of 37 CFR 42.80 - Certificate on LawServer 2024 37 CFR 42.80 – Certificate 2023 37 CFR 42.80 – Certificate 2022 37 CFR 42.80 – Certificate 2021 37 CFR 42.80 – Certificate 2020 37 CFR 42.80 – Certificate 2019 37 CFR 42.80 – Certificate 2016 37 CFR 42.80 – Certificate 2015 37 CFR 42.80 – Certificate 2014 37 CFR 42.80 – Certificate
