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Mark R. Lundberg
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Greenville, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flue damper with a drainage port
Patent number
11,885,493
Issue date
Jan 30, 2024
Field Controls, LLC
Mark R. Lundberg
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Flue damper having a float coupled to a damper gate
Patent number
11,703,221
Issue date
Jul 18, 2023
Field Controls, LLC
Mark R. Lundberg
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
FRESH AIR VENTILATON CONTROL SYSTEM
Publication number
20230366573
Publication date
Nov 16, 2023
Field Controls LLC
Eric A HOKANSON
F24 - HEATING RANGES VENTILATING
Information
Patent Application
FLUE DAMPER WITH A DRAINAGE PORT
Publication number
20220082253
Publication date
Mar 17, 2022
FIELD CONTROLS, LLC
Mark R. Lundberg
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FLUE DAMPER HAVING A FLOAT COUPLED TO A DAMPER GATE
Publication number
20220082252
Publication date
Mar 17, 2022
FIELD CONTROLS, LLC
Mark R. Lundberg
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FLUE DAMPER HAVING A DAMPER GATE, A SEAL, AND A FLANGE
Publication number
20190257431
Publication date
Aug 22, 2019
FIELD CONTROLS, LLC
Kyle Glover
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FRESH AIR VENTILATION CONTROL SYSTEM
Publication number
20190063769
Publication date
Feb 28, 2019
FIELD CONTROLS, LLC
Eric A. Hokanson
F24 - HEATING RANGES VENTILATING