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Patent applications and USPTO patent grants for Rampton; Frank.The latest application filed is for "method and device for the protection of a pipe portion".
Patent | Date |
---|---|
Method and apparatus for protecting conduit systems Grant 7,628,428 - Rampton , et al. December 8, 2 | 2009-12-08 |
Method And Device For The Protection Of A Pipe Portion App 20080017264 - Douglas; Kevin ;   et al. | 2008-01-24 |
Method and device for the protection of a pipe portion Grant 7,273,073 - Douglas , et al. September 25, 2 | 2007-09-25 |
Method and apparatus for protecting conduits App 20070029793 - Douglas; Kevin ;   et al. | 2007-02-08 |
Method and apparatus for protecting conduit systems App 20060012164 - Douglas; Kevin ;   et al. | 2006-01-19 |
Method and device for the protection of a pipe portion App 20050081934 - Douglas, Kevin ;   et al. | 2005-04-21 |
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