Wielstra; Ytsen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wielstra; Ytsen.The latest application filed is for "ironing system with steam promoter coating".
- Wielstra; Ytsen - Drachten NL
- Wielstra; Ytsen - Eindhoven NL
| Patent | Date |
|---|---|
| Ironing system with steam promoter coating Grant 11,255,043 - Wielstra February 22, 2 | 2022-02-22 |
| Ironing System With Steam Promoter Coating App 20210131022 - WIELSTRA; YTSEN | 2021-05-06 |
| Treatment plate for a garment treatment appliance Grant 10,858,778 - Wielstra , et al. December 8, 2 | 2020-12-08 |
| Coating Composition, Coating And Article App 20200095446 - WIELSTRA; Ytsen | 2020-03-26 |
| Electrochemical descaling by pulsed signal reversal Grant 10,314,110 - De Vries , et al. | 2019-06-04 |
| Treatment Plate For A Garment Treatment Appliance App 20190100868 - WIELSTRA; YTSEN ; et al. | 2019-04-04 |
| Electrochemical descaling by pulsed signal reversal Grant 10,077,907 - De Vries , et al. September 18, 2 | 2018-09-18 |
| Prevention or reduction of scaling on a heater element of a water heater Grant 9,986,600 - Wielstra May 29, 2 | 2018-05-29 |
| Electrosorption Purification System With Battery Driven Regeneration App 20180065870 - VERSCHUEREN; ALWIN ROGIER MARTIJN ; et al. | 2018-03-08 |
| Treatment plate for a garment treatment appliance Grant 9,765,476 - Tang , et al. September 19, 2 | 2017-09-19 |
| Treatment plate for a garment treatment appliance Grant 9,562,316 - Tang , et al. February 7, 2 | 2017-02-07 |
| A Treatment Plate For A Garment Treatment Appliance App 20160319478 - TANG; JIECONG ; et al. | 2016-11-03 |
| Prevention or reduction of scaling on a heater element of a water heater Grant 9,347,684 - Wielstra May 24, 2 | 2016-05-24 |
| Electrochemical Descaling By Pulsed Signal Reversal App 20160057810 - DE VRIES; JOHANNES HOTZE BERNHARD ; et al. | 2016-02-25 |
| Electrochemical Descaling By Pulsed Signal Reversal App 20160047557 - DE VRIES; JOHANNES HOTZE BERNHARD ; et al. | 2016-02-18 |
| A Treatment Plate For A Garment Treatment Appliance App 20160017536 - TANG; JIECONG ; et al. | 2016-01-21 |
| Steam generating device provided with a hydrophilic coating Grant 8,561,328 - Wielstra October 22, 2 | 2013-10-22 |
| Steam generating device provided with a hydrophilic coating Grant 8,453,360 - Wielstra June 4, 2 | 2013-06-04 |
| Prevention Or Reduction Of Scaling On A Heater Element Of A Water Heater App 20130114947 - Wielstra; Ytsen | 2013-05-09 |
| Prevention Or Reduction Of Scaling On A Heater Element Of A Water Heater App 20130089310 - Wielstra; Ytsen | 2013-04-11 |
| Electrical Water Heating System App 20110299840 - Wielstra; Ytsen | 2011-12-08 |
| Steam Generating Device Provided With A Hydrophilic Coating App 20100242316 - Wielstra; Ytsen | 2010-09-30 |
| Steam Generating Device Provided With A Hydrophilic Coating App 20100205836 - Wielstra; Ytsen | 2010-08-19 |
| Method and Apparatus for Application of a Pattern, Element and Device Provided with Such a Pattern App 20080318008 - Wielstra; Ytsen ; et al. | 2008-12-25 |
| Magnetic Actuated Wear Indicator for Personal Care Appliances App 20080295760 - Wielstra; Ytsen | 2008-12-04 |
| Method of providing a marking on a substrate Grant 7,250,218 - Hovius , et al. July 31, 2 | 2007-07-31 |
| Utensil and use of a sol gel coating on such a utensil App 20050260421 - Wielstra, Ytsen ; et al. | 2005-11-24 |
| Protection of a surface by partially subjecting it to an electrochemical treatment Grant 6,869,684 - Brattinga , et al. March 22, 2 | 2005-03-22 |
| Insulating layer for a heating element Grant 6,828,032 - Wielstra , et al. December 7, 2 | 2004-12-07 |
| Protection of a surface by partially subjecting it to an electrochemical treatment App 20040188264 - Brattinga, Sjoerd Johannes Franciscus ; et al. | 2004-09-30 |
| Method of providing a marking on a substrate App 20040047996 - Hovius, Jan Auke ; et al. | 2004-03-11 |
| Protection of a surface by partially subjecting it to an electrochemical treatment Grant 6,685,816 - Brattinga , et al. February 3, 2 | 2004-02-03 |
| Method of providing a marking on a substrate Grant 6,627,247 - Hovius , et al. September 30, 2 | 2003-09-30 |
| Insulating layer for a heating element App 20020155303 - Wielstra, Ytsen ; et al. | 2002-10-24 |
| Method of preparing a lacquer composition App 20020120059 - Wielstra, Ytsen ; et al. | 2002-08-29 |
| Lacquer composition Grant 6,331,206 - Wielstra , et al. December 18, 2 | 2001-12-18 |
| Lacquer composition App 20010041766 - Wielstra, Ytsen ; et al. | 2001-11-15 |
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