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Petroleum Technology Company As patents

Recent patent applications related to Petroleum Technology Company As. Petroleum Technology Company As is listed as an Agent/Assignee. Note: Petroleum Technology Company As may have other listings under different names/spellings. We're not affiliated with Petroleum Technology Company As, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Petroleum Technology Company As-related inventors

A bellows valve and an injection valve

A bellows valve includes a first bellows connected to a first cap member at one end and to a support member at the other end, and a second bellows connected to a second cap member at one end and to said support member at the other end. Respective first and... Petroleum Technology Company As

Method of manufacturing a side pocket mandrel body

A method of producing a side pocket mandrel body for use in a hydrocarbon well side pocket mandrel assembly includes providing a continuous, solid piece of material with the through-going main conduit; in the solid piece of material, forming said at least one side pocket by machining a bore, displaying... Petroleum Technology Company As

Wellhead port plug assembly

A wellhead port plug assembly includes a first plug body including connection elements allowing the first plug body to be sealingly and removably mounted in a port of a wellhead of a hydrocarbon well. The plug assembly includes a spool unit displaying an axial through-channel extending between a first end... Petroleum Technology Company As

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Petroleum Technology Company As in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Petroleum Technology Company As with additional patents listed. Browse our Agent directory for other possible listings. Page by