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Patent applications and USPTO patent grants for Rock; Jeff A.The latest application filed is for "flow control for multiple stacks".
Patent | Date |
---|---|
Flow control for multiple stacks Grant 7,749,634 - Chapman , et al. July 6, 2 | 2010-07-06 |
Flow Control For Multiple Stacks App 20080233461 - Chapman; Daryl ;   et al. | 2008-09-25 |
Flow control for multiple stacks Grant 7,396,601 - Chapman , et al. July 8, 2 | 2008-07-08 |
Variable pressure drop stack Grant 6,936,362 - Chapman , et al. August 30, 2 | 2005-08-30 |
Variable pressure drop stack App 20040202917 - Chapman, Daryl ;   et al. | 2004-10-14 |
Flow control for multiple stacks App 20040202907 - Chapman, Daryl ;   et al. | 2004-10-14 |
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