Lauren D. Sperry

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Lake Winnebago, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Radial suction valve assembly for a compressor
- Patent number 8,118,574
- Issue date Feb 21, 2012
- ACI Services, Inc.
- Lauren D. Sperry
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Constant torque unloader system for a compressor
- Patent number 7,959,420
- Issue date Jun 14, 2011
- ACI Services, Inc.
- Lauren D. Sperry
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...