Werkman; Pieter Johannes
Patent Applications and Registrations
Patent applications and USPTO patent grants for Werkman; Pieter Johannes.The latest application filed is for "soleplate for an iron".
- Werkman; Pieter Johannes - Singapore SG
- Werkman; Pieter Johannes - Drachten NL
| Patent | Date |
|---|---|
| Thin-film heating element Grant 9,493,906 - Werkman , et al. November 15, 2 | 2016-11-15 |
| Ironing shoe Grant 8,256,149 - Nathamuni Balaji , et al. September 4, 2 | 2012-09-04 |
| Soleplate for an iron Grant 8,181,369 - Nathamuni Balaji , et al. May 22, 2 | 2012-05-22 |
| Soleplate For An Iron App 20100107457 - Nathamuni Balaji; Vignesh ; et al. | 2010-05-06 |
| Ironing Shoe App 20100101122 - Nathamuni Balaji; Vignesh ; et al. | 2010-04-29 |
| Ironing shoe Grant 7,690,140 - Ho , et al. April 6, 2 | 2010-04-06 |
| Layer for use in a domestic appliance Grant 7,663,075 - Lee , et al. February 16, 2 | 2010-02-16 |
| Sol-gel based heating element Grant 7,645,963 - Werkman , et al. January 12, 2 | 2010-01-12 |
| Thin-film Heating Element App 20090114639 - Werkman; Pieter Johannes ; et al. | 2009-05-07 |
| Ironing Shoe App 20080313936 - Ho; Kat Tong ; et al. | 2008-12-25 |
| Layer for Use in a Domestic Appliance App 20070228033 - Lee; Poh Loo ; et al. | 2007-10-04 |
| Sol-gel based heating element App 20060138121 - Werkman; Pieter Johannes ; et al. | 2006-06-29 |
| Optical element and method of manufacturing such an optical element App 20020114054 - Rietjens, Gerardus Henricus ; et al. | 2002-08-22 |
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