Christina M. Gilliam

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Stepper motor control valves for refrigerant expansion and/or syste...
- Patent number 11,619,429
- Issue date Apr 4, 2023
- Emerson Electric Co.
- Gregory E. Sisk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
STEPPER MOTOR CONTROL VALVES FOR REFRIGERANT EXPANSION AND/OR SYSTE...
- Publication number 20220316775
- Publication date Oct 6, 2022
- Emerson Electric Co.
- Gregory E. SISK
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
STEPPER MOTOR CONTROL VALVES FOR REFRIGERANT EXPANSION AND/OR SYSTE...
- Publication number 20220316776
- Publication date Oct 6, 2022
- Emerson Electric Co.
- Gregory E. SISK
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM FOR FLUID PUMP DOWN USING VALVES
- Publication number 20210254875
- Publication date Aug 19, 2021
- Emerson Electric Co.
- Jeffrey N. Arensmeier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...