SIEGFRIED SEIBOLD

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ZIKRON, IL

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Patents Grantslast 30 patents

Information Patent Grant
Air-conditioning unit with ionizer having self-cleaning electrodes
- Patent number 10,883,732
- Issue date Jan 5, 2021
- Filt Air Ltd.
- Siegfried Seibold
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Bipolar ionizer with external ion imbalance indicator
- Patent number 9,843,169
- Issue date Dec 12, 2017
- FILT AIR LTD
- Yefim Riskin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AIR-CONDITIONING UNIT WITH IONIZER HAVING SELF-CLEANING ELECTRODES
- Publication number 20190353359
- Publication date Nov 21, 2019
- FILT AIR LTD.
- Siegfried SEIBOLD
- F24 - HEATING RANGES VENTILATING
Information Patent Application
BIPOLAR IONIZER WITH EXTERNAL ION IMBALANCE INDICATOR
- Publication number 20160211655
- Publication date Jul 21, 2016
- YEFIM RISKIN
- H01 - BASIC ELECTRIC ELEMENTS