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Proserv Operations Inc patents

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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Proserv Operations Inc-related inventors




Date Proserv Operations Inc patents (updated weekly) - BOOKMARK this page
07/27/17Non-interflow directional control valve
05/25/17Robust in-line valve
04/06/17Latching poppet valve
03/16/17Shuttle valve with durable soft seal
02/02/17Dynamic variable orifice
11/24/16Key seal and valve
03/03/16High performance subsea pressure regulator
12/24/15Stacked shuttle valve
12/17/15Hard swap shuttle valve
10/29/15Dual pressure shuttle valve
07/09/15Modular directional control valve
04/30/15Key seal and valve







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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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. Freshpatents.com is not affiliated or associated with Proserv Operations Inc 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 Proserv Operations Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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