RAWWATER ENGINEERING COMPANY LIMITED
Patent Applications and Registrations
Patent applications and USPTO patent grants for RAWWATER ENGINEERING COMPANY LIMITED.The latest application filed is for "sealing method and apparatus".
- RAWWATER ENGINEERING COMPANY LIMITED - Stockport Cheshire GB
- RAWWATER ENGINEERING COMPANY LIMITED - Cheshire GB
| Patent | Date |
|---|---|
| Sealing method and apparatus Grant 9,181,775 - Eden November 10, 2 | 2015-11-10 |
| Sealing Method And Apparatus App 20120298359 - Eden; Robert D. | 2012-11-29 |
| Well sealing method and apparatus Grant 6,923,263 - Eden , et al. August 2, 2 | 2005-08-02 |
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