2024 26 USC 1235 – Sale or exchange of patents

2023 26 USC 1235 – Sale or exchange of patents

2022 26 USC 1235 – Sale or exchange of patents

2021 26 USC 1235 – Sale or exchange of patents

2020 26 USC 1235 – Sale or exchange of patents

2018 26 USC 1235 – Sale or exchange of patents

2017 26 USC 1235 – Sale or exchange of patents

2015 26 USC 1235 – Sale or exchange of patents

2014 26 USC 1235 – Sale or exchange of patents

2013 26 USC 1235 – Sale or exchange of patents

2012 26 USC 1235 – Sale or exchange of patents

2010 26 USC 1235 – Sale or exchange of patents