Howard Zelczer

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Foldable, boot loadable, insertable air damper device
- Patent number 12,007,141
- Issue date Jun 11, 2024
- Arzel Zoning Technology, Inc.
- Mark Votaw
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Foldable, boot loadable, insertable air damper device
- Patent number 8,951,103
- Issue date Feb 10, 2015
- Arzel Zoning Technology, Inc.
- Mark Votaw
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
FOLDABLE, BOOT LOADABLE, INSERTABLE AIR DAMPER DEVICE
- Publication number 20240295340
- Publication date Sep 5, 2024
- ARZEL ZONING TECHNOLOGY, INC.
- Mark Votaw
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FOLDABLE, BOOT LOADABLE, INSERTABLE AIR DAMPER DEVICE
- Publication number 20220099331
- Publication date Mar 31, 2022
- ARZEL ZONING TECHNOLOGY, INC.
- Mark Votaw
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FOLDABLE, BOOT LOADABLE, INSERTABLE AIR DAMPER DEVICE
- Publication number 20210080145
- Publication date Mar 18, 2021
- ARZEL ZONING TECHNOLOGY, INC.
- Mark Votaw
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FOLDABLE, BOOT LOADABLE, INSERTABLE AIR DAMPER DEVICE
- Publication number 20150159908
- Publication date Jun 11, 2015
- ARZEL ZONING TECHNOLOGY, INC.
- Mark Votaw
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FOLDABLE, BOOT LOADABLE, INSERTABLE AIR DAMPER DEVICE
- Publication number 20120108159
- Publication date May 3, 2012
- ARZEL ZONING TECHNOLOGY, INC.
- Mark Votaw
- F24 - HEATING RANGES VENTILATING