Michael B. Steinhafel

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Condensing water heater and condensation control system
- Patent number 10,184,690
- Issue date Jan 22, 2019
- Bock Water Heaters, Inc.
- Michael B. Steinhafel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater with multiple heat exchanging stacks
- Patent number 8,807,093
- Issue date Aug 19, 2014
- Bock Water Heaters, Inc.
- Michael B. Steinhafel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Enamel flow coating process and apparatus
- Patent number 8,367,163
- Issue date Feb 5, 2013
- Bock Water Heaters, Inc.
- Michael B. Steinhafel
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Water heater with condensing flue
- Patent number 7,836,856
- Issue date Nov 23, 2010
- Bock Water Heaters, Inc.
- Terrence J. Mullen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater anode and mounting fixture
- Patent number 7,527,714
- Issue date May 5, 2009
- Bock Water Heaters, Inc.
- Mutubwa K. Kahite
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Water heater flue with improved heat transfer
- Patent number 6,957,629
- Issue date Oct 25, 2005
- Bock Water Heaters, Inc.
- Michael B. Steinhafel
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Condensing Water Heater and Condensation Control System
- Publication number 20180224156
- Publication date Aug 9, 2018
- BOCK WATER HEATERS, INC.
- Michael B. Steinhafel
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Water Heater with Multiple Heat Exchanging Stacks
- Publication number 20120291719
- Publication date Nov 22, 2012
- BOCK WATER HEATERS, INC.
- Michael B. Steinhafel
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Enamel Flow Coating Process and Apparatus
- Publication number 20100086695
- Publication date Apr 8, 2010
- Michael B. Steinhafel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Water Heater with Condensing Flue
- Publication number 20090151653
- Publication date Jun 18, 2009
- BOCK WATER HEATERS, INC.
- Terrence J. Mullen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Water Heater Anode and Mounting Fixture
- Publication number 20080190919
- Publication date Aug 14, 2008
- BOCK WATER HEATERS, INC.
- Mutubwa K. Kahite
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...