Berghoff; Rudolf Erwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Berghoff; Rudolf Erwin.The latest application filed is for "method for deicing and cleaning of fans".
- Berghoff; Rudolf Erwin - Unterschleissheim N/A DE
- Berghoff; Rudolf Erwin - Unterschlei.beta.heim DE
- Berghoff; Rudolf Erwin - Unterschlei heim DE
- Berghoff; Rudolf Erwin - Wedel DE
- Berghoff; Rudolf Erwin - Meschede-Berge DE
| Patent | Date |
|---|---|
| Device and method for growth acceleration and regeneration of lawn areas Grant 9,307,703 - Berghoff , et al. April 12, 2 | 2016-04-12 |
| Method for deicing and cleaning fans Grant 9,044,789 - Berghoff June 2, 2 | 2015-06-02 |
| Method For Deicing And Cleaning Of Fans App 20140216079 - BERGHOFF; Rudolf Erwin | 2014-08-07 |
| Method And Device For Deicing And Cleaning Of Fans App 20140166048 - BERGHOFF; Rudolf Erwin | 2014-06-19 |
| Device for deicing and cleaning of fans Grant 8,726,683 - Berghoff May 20, 2 | 2014-05-20 |
| Method For Producing Cosmetics App 20120052102 - Berghoff; Rudolf Erwin | 2012-03-01 |
| Device For Freezing And/or Cooling-down Products App 20110197621 - Berghoff; Rudolf Erwin | 2011-08-18 |
| Device And Method For Growth Acceleration And Regeneration Of Lawn Areas App 20110099895 - Berghoff; Rudolf Erwin ; et al. | 2011-05-05 |
| Device For The Rapid Freezing Of Substances App 20100031689 - Berghoff; Rudolf Erwin ; et al. | 2010-02-11 |
| Device For The Refrigerating And/or The Freezing Of Substances App 20090308263 - Berghoff; Rudolf Erwin | 2009-12-17 |
| Method and Device for Deicing and Cleaning of Fans App 20090272133 - Berghoff; Rudolf Erwin | 2009-11-05 |
| Device for refrigerating and/or freezing products Grant 7,322,206 - Berghoff January 29, 2 | 2008-01-29 |
| Lever drive for a cryogenic valve Grant 7,156,364 - Berghoff January 2, 2 | 2007-01-02 |
| Conical valve for cryogenic media Grant 7,152,844 - Berghoff December 26, 2 | 2006-12-26 |
| Device for refrigerating and/or freezing products App 20050262867 - Berghoff, Rudolf Erwin | 2005-12-01 |
| Lever drive for a cryogenic valve App 20050133755 - Berghoff, Rudolf Erwin | 2005-06-23 |
| Conical valve for cryogenic media App 20050109966 - Berghoff, Rudolf Erwin | 2005-05-26 |
| Method and apparatus for removing boiling liquid from a tank App 20050076652 - Berghoff, Rudolf Erwin | 2005-04-14 |
| Foodstuff chilling device Grant 6,640,576 - Berghoff , et al. November 4, 2 | 2003-11-04 |
| Foodstuff chilling device App 20020152764 - Berghoff, Rudolf Erwin ; et al. | 2002-10-24 |
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