Steinhafel; Michael B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steinhafel; Michael B..The latest application filed is for "condensing water heater and condensation control system".
- Steinhafel; Michael B. - Madison WI
| Patent | Date |
|---|---|
| Condensing water heater and condensation control system Grant 10,184,690 - Steinhafel , et al. Ja | 2019-01-22 |
| Condensing Water Heater and Condensation Control System App 20180224156 - Steinhafel; Michael B. ; et al. | 2018-08-09 |
| Water heater with multiple heat exchanging stacks Grant 8,807,093 - Steinhafel August 19, 2 | 2014-08-19 |
| Enamel flow coating process and apparatus Grant 8,367,163 - Steinhafel , et al. February 5, 2 | 2013-02-05 |
| Water Heater with Multiple Heat Exchanging Stacks App 20120291719 - Steinhafel; Michael B. | 2012-11-22 |
| Water heater with condensing flue Grant 7,836,856 - Mullen , et al. November 23, 2 | 2010-11-23 |
| Enamel Flow Coating Process and Apparatus App 20100086695 - Steinhafel; Michael B. ; et al. | 2010-04-08 |
| Water Heater with Condensing Flue App 20090151653 - Mullen; Terrence J. ; et al. | 2009-06-18 |
| Water heater anode and mounting fixture Grant 7,527,714 - Kahite , et al. May 5, 2 | 2009-05-05 |
| Water Heater Anode and Mounting Fixture App 20080190919 - Kahite; Mutubwa K. ; et al. | 2008-08-14 |
| Water heater flue with improved heat transfer Grant 6,957,629 - Steinhafel , et al. October 25, 2 | 2005-10-25 |
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