|
2022
|
Invention
|
Expander with accessories to adjust nominal size.
'
An expander, preferably for us... |
|
2021
|
Invention
|
Expander with accessories to adjust nominal size. An expander, preferably for use in expanding a ... |
|
2019
|
Invention
|
Nondestructive pipe refurbishment using liner pipe sections.
Techniques for refurbishing an exis... |
|
2018
|
Invention
|
Pusher box for nondestructive pipe refurbishment in confined spaces. Methods are disclosed for re... |
|
|
Invention
|
Nondestructive pipe refurbishment in confined spaces. Methods are disclosed for refurbishing an e... |
|
2017
|
Invention
|
Inflatable bulkhead useful in underground pipe refurbishment.
A method for refurbishing an exist... |
|
2016
|
Invention
|
Underground pipe refurbishment via separation of expanded longitudinal cut.
A method for refurbi... |
|
2015
|
Invention
|
Nondestructive refurbishment of underground pipes. A method for refurbishing an existing expandab... |
|
|
Invention
|
Trenchless refurbishment of underground pipes. A method for refurbishing an existing expandable h... |
