Douma; Sipke Theo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Douma; Sipke Theo.The latest application filed is for "radiation grill".
- Douma; Sipke Theo - Haren NL
- Douma; Sipke Theo - Eindhoven NL
- Douma; Sipke Theo - Drachten NL
- Douma; Sipke Theo - Hoogeveen NL
| Patent | Date |
|---|---|
| Radiation grill Grant 11,242,998 - Van Zutphen , et al. February 8, 2 | 2022-02-08 |
| Radiation grill Grant 11,022,319 - Van Zutphen , et al. June 1, 2 | 2021-06-01 |
| Radiation grill Grant 11,013,368 - Van Zutphen , et al. May 25, 2 | 2021-05-25 |
| Radiation grill Grant 11,006,782 - Van Zutphen , et al. May 18, 2 | 2021-05-18 |
| Radiation Grill App 20190200804 - VAN ZUTPHEN; MARTIJN ; et al. | 2019-07-04 |
| Radiation Grill App 20190200805 - VAN ZUTPHEN; MARTIJN ; et al. | 2019-07-04 |
| Radiation Grill App 20190203946 - VAN ZUTPHEN; MARTIJN ; et al. | 2019-07-04 |
| Radiation Grill App 20160265787 - VAN ZUTPHEN; MARTIJN ; et al. | 2016-09-15 |
| Radiation Griall App 20160227964 - VAN ZUTPHEN; MARTIJN ; et al. | 2016-08-11 |
| Beverage maker, comprising an easy-to-clean duct system having at least one duct for conveying a fluid beverage ingredient Grant 9,408,494 - Douma August 9, 2 | 2016-08-09 |
| Device For Steaming Food App 20150201788 - Douma; Sipke Theo ; et al. | 2015-07-23 |
| Brewing unit for coffee brewing Grant 9,044,118 - Zogg , et al. June 2, 2 | 2015-06-02 |
| Milk frothing system Grant 8,991,305 - Douma March 31, 2 | 2015-03-31 |
| Device for whisking milk and method for cleaning such a device Grant 8,951,357 - Douma February 10, 2 | 2015-02-10 |
| Method for controlling a pressure of hot water which is used in a process of making espresso by adjusting size of brewing chamber Grant 8,752,477 - Douma June 17, 2 | 2014-06-17 |
| Device For Frothing A Liquid App 20130155804 - Noordhuis; Joeke ; et al. | 2013-06-20 |
| Milk Frothing System App 20130112083 - Douma; Sipke Theo | 2013-05-09 |
| Device and method for frothing a liquid Grant 8,372,462 - Douma February 12, 2 | 2013-02-12 |
| Device For Heating And Frothing A Liquid App 20120297988 - Douma; Sipke Theo | 2012-11-29 |
| Brewing Unit For Coffee Brewing App 20120199009 - Zogg; David ; et al. | 2012-08-09 |
| Device And Method For Frothing A Liquid App 20110143006 - Douma; Sipke Theo | 2011-06-16 |
| Device For Whisking Milk And Method For Cleaning Such A Device App 20110083561 - Douma; Sipke Theo ; et al. | 2011-04-14 |
| Beverage maker, comprising an easy-to-clean duct system having at least one duct for conveying a fluid beverage ingredient App 20100224076 - DOUMA; SIPKE THEO | 2010-09-09 |
| Method For Controlling A Pressure Of Hot Water Which Is Used In A Process Of Making Espresso App 20100086654 - Douma; Sipke Theo | 2010-04-08 |
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