Eric Stefankiewicz

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Old Bethpage, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for controlling fan devices
- Patent number 12,117,013
- Issue date Oct 15, 2024
- WANGS ALLIANCE CORPORATION
- Eric Stefankiewicz
- G08 - SIGNALLING
Information Patent Grant
Methods and apparatus for controlling fan devices
- Patent number 11,598,345
- Issue date Mar 7, 2023
- WANGS ALLIANCE CORPORATION
- Eric Stefankiewicz
- G05 - CONTROLLING REGULATING
Information Patent Grant
Methods and apparatus for controlling fan devices
- Patent number 11,028,854
- Issue date Jun 8, 2021
- WANGS ALLIANCE CORPORATION
- Eric Stefankiewicz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Methods and apparatus relating to fan and/or lighting control
- Patent number 10,488,897
- Issue date Nov 26, 2019
- WANGS ALLIANCE CORPORATION
- Eric Stefankiewicz
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES
- Publication number 20230323887
- Publication date Oct 12, 2023
- Wangs Alliance Corporation
- Eric Stefankiewicz
- G08 - SIGNALLING
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES
- Publication number 20210293249
- Publication date Sep 23, 2021
- Wangs Alliance Corporation
- Eric Stefankiewicz
- G05 - CONTROLLING REGULATING
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES
- Publication number 20190219059
- Publication date Jul 18, 2019
- Wangs Alliance Corporation
- Eric Stefankiewicz
- G05 - CONTROLLING REGULATING
Information Patent Application
FAN DEVICE CONTROLLER
- Publication number 20190219060
- Publication date Jul 18, 2019
- Wangs Alliance Corporation
- Eric Stefankiewicz
- G05 - CONTROLLING REGULATING
Information Patent Application
METHODS AND APPARATUS RELATING TO FAN AND/OR LIGHTING CONTROL
- Publication number 20190220071
- Publication date Jul 18, 2019
- Wangs Alliance Corporation
- Eric Stefankiewicz
- G06 - COMPUTING CALCULATING COUNTING