Waller, Texas
United States
5
2021-12-09
The entities that hold a legal rights for patent applications filed by inventor ROCHEN James:
James ROCHEN from Waller, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Sealing element support rings for downhole packers
#2 | 2021-11-25RETRIEVABLE SETTING TOOL FOR WELL PLUGS
#3 | 2021-10-21SETTING TOOL AND METHOD
#4 | 2020-05-21Degradable plugs
#5 | 2019-06-20Well plugs and associated systems and methods
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