Stair; Todd Anthony
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stair; Todd Anthony.The latest application filed is for "high opening pressure poppet valve".
- Stair; Todd Anthony - Spring TX
- Stair; Todd Anthony - Duncan OK
- Stair; Todd Anthony - Norman OK
| Patent | Date |
|---|---|
| Modular reaming device Grant 11,391,091 - Vazquez , et al. July 19, 2 | 2022-07-19 |
| High opening pressure poppet valve Grant 11,255,131 - Stair , et al. February 22, 2 | 2022-02-22 |
| Downhole tool with magnetic bypass seat Grant 10,794,144 - Stair , et al. October 6, 2 | 2020-10-06 |
| Wiper dart with reinforced drive element Grant 10,767,440 - Stair , et al. Sep | 2020-09-08 |
| Float valve assembly with drag force dependent deactivation Grant 10,724,648 - Mericas , et al. | 2020-07-28 |
| Wellbore isolation devices and methods of use Grant 10,718,179 - Stair , et al. | 2020-07-21 |
| Wellbore isolation devices and methods of use Grant 10,689,943 - Stair , et al. | 2020-06-23 |
| Modular downhole debris separating assemblies Grant 10,641,066 - Mericas , et al. | 2020-05-05 |
| Flow-activated fill valve assembly for cased hole Grant 10,633,948 - Stair | 2020-04-28 |
| Angled partial strainer plates for well assembly Grant 10,533,400 - Rogers , et al. Ja | 2020-01-14 |
| Multifunction downhole plug Grant 10,494,892 - Makowiecki , et al. De | 2019-12-03 |
| High Opening Pressure Poppet Valve App 20190264512 - STAIR; Todd Anthony ; et al. | 2019-08-29 |
| Sealed downhole equipment and method for fabricating the equipment Grant 10,378,296 - Downey , et al. A | 2019-08-13 |
| Modular Reaming Device App 20190169937 - VAZQUEZ; Saul Emmanuel ; et al. | 2019-06-06 |
| Wiper Dart With Reinforced Drive Element App 20190128087 - Stair; Todd Anthony ; et al. | 2019-05-02 |
| Drilling debris separator Grant 10,273,772 - Mericas , et al. | 2019-04-30 |
| Wellbore isolation devices and methods of use Grant 10,260,298 - Stair , et al. | 2019-04-16 |
| Float Valve Assembly With Drag Force Dependent Deactivation App 20180238460 - MERICAS; Christopher James ; et al. | 2018-08-23 |
| Modular Downhole Debris Separating Assemblies App 20180135388 - Mericas; Chris J. ; et al. | 2018-05-17 |
| Wellbore Isolation Devices And Methods Of Use App 20180038192 - STAIR; Todd Anthony ; et al. | 2018-02-08 |
| Multifunction Downhole Plug App 20180023362 - Makowiecki; Gary Joe ; et al. | 2018-01-25 |
| Wellbore Isolation Devices And Methods Of Use App 20180023367 - STAIR; Todd Anthony ; et al. | 2018-01-25 |
| Wellbore Isolation Devices And Methods Of Use App 20180016859 - STAIR; Todd Anthony ; et al. | 2018-01-18 |
| Differential Fill Valve Assembly For Cased Hole App 20170370186 - STAIR; Todd Anthony | 2017-12-28 |
| Flow-activated Fill Valve Assembly For Cased Hole App 20170356270 - STAIR; Todd Anthony | 2017-12-14 |
| Sealed Downhole Equipment And Method For Fabricating The Equipment App 20170292338 - Downey; Luke Christopher ; et al. | 2017-10-12 |
| Drilling Debris Separator App 20170275959 - Mericas; Christopher James ; et al. | 2017-09-28 |
| Sealed Downhole Equipment And Method For Fabricating The Equipment App 20170254173 - Downey; Luke Christopher ; et al. | 2017-09-07 |
| Angled Partial Strainer Plates For Well Assembly App 20170211362 - Rogers; Henry Eugene ; et al. | 2017-07-27 |
| Telescoping latching mechanism for casing cementing plug Grant 9,556,701 - Stair January 31, 2 | 2017-01-31 |
| Scale prevention treatment method, system, and apparatus for wellbore stimulation Grant 9,470,066 - Fontenelle , et al. October 18, 2 | 2016-10-18 |
| Downhole Tool With Magnetic Bypass Seat App 20160222760 - Stair; Todd Anthony ; et al. | 2016-08-04 |
| Telescoping Latching Mechanism For Casing Cementing Plug App 20160160601 - Stair; Todd Anthony | 2016-06-09 |
| Telescoping latching mechanism for casing cementing plug Grant 9,297,230 - Stair March 29, 2 | 2016-03-29 |
| Scale Prevention Treatment Method, System, and Apparatus for Wellbore Stimulation App 20140318762 - FONTENELLE; Lucas Kurtis ; et al. | 2014-10-30 |
| Scale Prevention Treatment Method, System, and Apparatus for Wellbore Stimulation App 20140318777 - FONTENELLE; Lucas Kurtis ; et al. | 2014-10-30 |
| Telescoping Latching Mechanism For Casing Cementing Plug App 20140102723 - Stair; Todd Anthony | 2014-04-17 |
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