ERLS MINING (PTY) LTD
Patent Applications and Registrations
Patent applications and USPTO patent grants for ERLS MINING (PTY) LTD.The latest application filed is for "puming system".
- ERLS MINING (PTY) LTD - Johannesburg ZA
- ERLS Mining (Pty) Ltd - Pty
| Patent | Date |
|---|---|
| Puming System App 20160047369 - WOOD; Richard Roy ; et al. | 2016-02-18 |
| Energy generation system including pressure vessels with flexible bladders having elongate valve tubes contained therein that contain a plurality of flow apertures for communication of fluid therewith Grant 9,068,560 - Wood June 30, 2 | 2015-06-30 |
| Valve App 20140326914 - Wood; Richard Roy ; et al. | 2014-11-06 |
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