Mark David Johnson

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Northglenn, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for controlling building fluid distribution
- Patent number 11,268,714
- Issue date Mar 8, 2022
- Siemens Industry, Inc.
- Mark David Johnson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Device and method with multiple torque and speed ranges
- Patent number 11,118,658
- Issue date Sep 14, 2021
- Siemens Industry, Inc.
- Mark David Johnson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING BUILDING FLUID DISTRIBUTION
- Publication number 20200224903
- Publication date Jul 16, 2020
- Siemens Industry, Inc.
- Mark David Johnson
- F24 - HEATING RANGES VENTILATING