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Patent applications and USPTO patent grants for Parks; Kenneth L..The latest application filed is for "perimeter-cooled stage 1 bucket core stabilizing device and related method".
Patent | Date |
---|---|
Perimeter-cooled stage 1 bucket core stabilizing device and related method Grant 7,467,655 - Beddard , et al. December 23, 2 | 2008-12-23 |
Perimeter-cooled stage 1 bucket core stabilizing device and related method App 20070131379 - Beddard; Thomas B. ;   et al. | 2007-06-14 |
Method for improving filterability of gypsum and wet process phosphoric acid Grant 4,439,407 - Parks March 27, 1 | 1984-03-27 |
Multiple-stage thermal beneficiation process for phosphate ores Grant 4,389,380 - Parks June 21, 1 | 1983-06-21 |
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