Widemann; Friedrich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Widemann; Friedrich.The latest application filed is for "burner for a heater device with improved fuel supply".

Company Profile

0.5.6

Widemann; Friedrich - Munchen DE
Widemann; Friedrich - Muenchen DE
Widemann; Friedrich - Munich DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Burner For A Heater Device With Improved Fuel Supply App 20090239184 - Pohner; Michael ; et al.	2009-09-24
Burner For A Heater With Improved Fuel Supply, Improved Heat Shield And Improved Baffle Plate App 20090220901 - Poehner; Michael ; et al.	2009-09-03
Burner For A Heater With Improved Heat Shield App 20090220903 - Poehner; Michael ; et al.	2009-09-03
Burner For A Heater With Improved Baffle Plate App 20090220902 - Poehner; Michael ; et al.	2009-09-03
Heating system and process for influencing air flows in a heating system Grant 6,955,303 - Elm , et al. October 18, 2	2005-10-18
Heating system and process for influencing air flows in a heating system Grant 6,793,147 - Elm , et al. September 21, 2	2004-09-21
Heating system and process for influencing air flows in a heating system App 20040108389 - Elm, Nils ; et al.	2004-06-10
Heating system and process for influencing air flows in a heating system App 20030019945 - Elm, Nils ; et al.	2003-01-30
Heater, in particular vehicle auxiliary heater, with a temperature safety mechanism Grant 4,944,454 - Widemann , et al. July 31, 1	1990-07-31
Heating device, particularly automotive heating device, with an integrated muffler Grant 4,923,033 - Panick , et al. May 8, 1	1990-05-08
Vaporization burner for a heater operated by means of liquid fuel Grant 4,678,431 - Widemann , et al. July 7, 1	1987-07-07

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