Patent holdings for IPC class E01B 7/30

Total number of patents in this class: 1

10-year publication summary

0
0
0
0
1
0
0
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Non Intrusive Crossover System Limited
3
1
Other owners 0