2024 43 USC 2503 – Patents surrendered and new ones issued

2023 43 USC 2503 – Patents surrendered and new ones issued

2022 43 USC 2503 – Patents surrendered and new ones issued

2021 43 USC 2503 – Patents surrendered and new ones issued

2020 43 USC 2503 – Patents surrendered and new ones issued

2018 43 USC 2503 – Patents surrendered and new ones issued

2017 43 USC 2503 – Patents surrendered and new ones issued