Heinz RITZER

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust apparatus, system, and method for enhanced capture and cont...
- Patent number 10,471,482
- Issue date Nov 12, 2019
- Oy Halton Group Ltd.
- Heinz Ritzer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Exhaust apparatus, system, and method for enhanced capture and cont...
- Patent number 9,574,779
- Issue date Feb 21, 2017
- OY HALTON GROUP, LTD.
- Heinz Ritzer
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Exhaust Apparatus, System, and Method for Enhanced Capture and Cont...
- Publication number 20170144201
- Publication date May 25, 2017
- OY HALTON GROUP LTD.
- Heinz RITZER
- B08 - CLEANING
Information Patent Application
EXHAUST APPARATUS, SYSTEM, AND METHOD FOR ENHANCED CAPTURE AND CONT...
- Publication number 20110053483
- Publication date Mar 3, 2011
- OY HALTON GROUP LTD.
- Heinz Ritzer
- F24 - HEATING RANGES VENTILATING