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Patent applications and USPTO patent grants for Foust; Harry D..The latest application filed is for "spaced plate heat exchanger".
Patent | Date |
---|---|
Spaced plate heat exchanger Grant 8,079,508 - Foust December 20, 2 | 2011-12-20 |
Spaced plate heat exchanger App 20090294110 - Foust; Harry D. | 2009-12-03 |
Device and method for combustion of waste oil Grant 5,149,260 - Foust September 22, 1 | 1992-09-22 |
Heat exchanger having uniform surface temperature and improved structural strength Grant 4,478,277 - Friedman , et al. October 23, 1 | 1984-10-23 |
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