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Saetre; Tor Sigve Patent Filings

Saetre; Tor Sigve

Patent Applications and Registrations

Patent applications and USPTO patent grants for Saetre; Tor Sigve.The latest application filed is for "differential fill valve with collet sleeve".

Company Profile
3.3.5
  • Saetre; Tor Sigve - Houston TX
  • Saetre; Tor Sigve - Spring TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Reverse cementing valve system and method employing a double flapper valve with sliding sleeve and drillable nose
Grant 11,448,038 - Cao , et al. September 20, 2
2022-09-20
Differential fill valve with collet sleeve
Grant 11,391,119 - Parameshwaraiah , et al. July 19, 2
2022-07-19
Differential Fill Valve With Collet Sleeve
App 20220127930 - Parameshwaraiah; Rajesh ;   et al.
2022-04-28
Dual sub-surface release plug with bypass for small diameter liners
Grant 11,293,253 - Santoso , et al. April 5, 2
2022-04-05
Differential Fill Valve Sleeve Ball Assembly
App 20220049576 - Parameshwaraiah; Rajesh ;   et al.
2022-02-17
Dual Sub-surface Release Plug With Bypass For Small Diameter Liners
App 20210317721 - Santoso; Handoko Tirto ;   et al.
2021-10-14
Reverse Cementing Valve System And Method Employing A Double Flapper Valve With Sliding Sleeve And Drillable Nose
App 20210246759 - Cao; Jinhua ;   et al.
2021-08-12
Downhole Tool For Cementing A Borehole
App 20200378216 - Acosta; Frank Vinicio ;   et al.
2020-12-03

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