Turrell; David Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Turrell; David Alan.The latest application filed is for "a vacuum pump comprising a relief valve and a method of assembly of the relief valve".
- Turrell; David Alan - Burgess Hill GB
- Turrell; David Alan - West Sussex GB
| Patent | Date |
|---|---|
| A Vacuum Pump Comprising A Relief Valve And A Method Of Assembly Of The Relief Valve App 20220299035 - Turner; Neil ; et al. | 2022-09-22 |
| Non-return Check Valve For Vacuum System App 20220290767 - Turrell; David Alan ; et al. | 2022-09-15 |
| Twin-shaft Pumps App 20200124050 - Turner; Neil ; et al. | 2020-04-23 |
| Multi-stage Vacuum Booster Pump Coupling App 20190360487 - Turner; Neil ; et al. | 2019-11-28 |
| Vacuum Pumping System App 20130071274 - Galtry; Michael Andrew ; et al. | 2013-03-21 |
| Evacuation of a load lock enclosure Grant 7,914,265 - Coles , et al. March 29, 2 | 2011-03-29 |
| Evacuation of a Load Lock Enclosure App 20080089793 - Coles; Stuart Charles ; et al. | 2008-04-17 |
| Seal assemblies Grant 7,214,041 - Birch , et al. May 8, 2 | 2007-05-08 |
| Seal assemblies App 20060216186 - Birch; Peter Hugh ; et al. | 2006-09-28 |
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