loadpatents
Patent applications and USPTO patent grants for Legg; David W..The latest application filed is for "valve poppets and valve seats for high-speed reciprocating compressor capacity unloaders".
Patent | Date |
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Valve Poppets And Valve Seats For High-speed Reciprocating Compressor Capacity Unloaders App 20210332902 - Shade; W. Norman ;   et al. | 2021-10-28 |
Compression System and Method Having Co-Axial Flow Device App 20140271250 - Legg; David W. ;   et al. | 2014-09-18 |
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