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| Number | Title | Issue Date |
| 7392698 | Automatic flow measuring device An automatic flow measuring device is used in an industry where accuracy in dispensing of liquid is necessary. It is fully automatic in nature and is used with a PLC (programmable logic controller) to give the system intelligence and reporting capability. The automa... | 07/01/2008 |
| 7082826 | Gas flow meter and method for measuring gas flow rate A gas flow rate meter includes an upstream line and two chambers having substantially equal, fixed volumes. An adjustable valve may direct the gas flow through the upstream line to either of the two chambers. A pressure monitoring device may be configured to prompt ... | 08/01/2006 |
