David Robert Frenk

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Chatham, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Differential pressure monitor with a calibration process and system
- Patent number 12,098,966
- Issue date Sep 24, 2024
- Westermeyer Industries Inc.
- Theodoros Panagiotis Koukoravas
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Filter Monitoring Device, Air Flow System and Corresponding Methods
- Publication number 20220290886
- Publication date Sep 15, 2022
- Westermeyer Industries Inc.
- David Robert Frenk
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Differential Pressure Monitor, and Corresponding Systems and Methods
- Publication number 20220155170
- Publication date May 19, 2022
- Westermeyer Industries Inc.
- Theodoros Panagiotis Koukoravas
- G01 - MEASURING TESTING