Yan; Youchun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yan; Youchun.The latest application filed is for "detachable floating shaver".
- Yan; Youchun - Dongguan CN
- YAN; Youchun - Dongguan City CN
- Yan; Youchun - Wormerveer N/A NL
| Patent | Date |
|---|---|
| Combined toothbrush and water pick unit Grant D866,750 - Yan , et al. Nov | 2019-11-12 |
| Laser hair removal device Grant D864,405 - Yan , et al. Oc | 2019-10-22 |
| Skin care device Grant D863,574 - Yan , et al. Oc | 2019-10-15 |
| Laser hair removal device Grant D863,578 - Yan , et al. Oc | 2019-10-15 |
| Detachable floating shaver Grant 10,357,890 - Yan , et al. July 23, 2 | 2019-07-23 |
| Razor Grant D844,242 - Yan , et al. | 2019-03-26 |
| Interchangeable electric grip Grant D844,246 - Yan , et al. | 2019-03-26 |
| Detachable Floating Shaver App 20190061182 - YAN; Youchun ; et al. | 2019-02-28 |
| Hair dressing device Grant D838,989 - Yan , et al. Ja | 2019-01-29 |
| Hairdressing device Grant D836,837 - Yan Dec | 2018-12-25 |
| Hair dressing device Grant D826,567 - Yan , et al. August 28, 2 | 2018-08-28 |
| Electric toothbrush Grant D824,175 - Yan July 31, 2 | 2018-07-31 |
| Razor Grant D824,595 - Yan July 31, 2 | 2018-07-31 |
| Razor Grant D824,103 - Yan July 24, 2 | 2018-07-24 |
| Razor Grant D823,542 - Yan , et al. July 17, 2 | 2018-07-17 |
| Razor Grant D819,274 - Yan May 29, 2 | 2018-05-29 |
| Razor Grant D812,301 - Yan March 6, 2 | 2018-03-06 |
| Water pick Grant D806,228 - Yan December 26, 2 | 2017-12-26 |
| Hair curler Grant D797,994 - Yan September 19, 2 | 2017-09-19 |
| Method for producing conjugated linoleic acid Grant 9,149,053 - Monster , et al. October 6, 2 | 2015-10-06 |
| Method For Producing Conjugated Linoleic Acid App 20140113968 - Monster; Jeroen ; et al. | 2014-04-24 |
| Process for producing a conjugated unsaturated fatty acid Grant 8,642,795 - Yan , et al. February 4, 2 | 2014-02-04 |
| Process App 20110301371 - Yan; Youchun ; et al. | 2011-12-08 |
| Process for the preparation of fatty acids Grant 7,910,757 - Bhaggan , et al. March 22, 2 | 2011-03-22 |
| Food Product Comprising an Extract From Pine Needles App 20070264412 - Yan; Youchun ; et al. | 2007-11-15 |
| Pine needle extract App 20070148266 - Yan; Youchun ; et al. | 2007-06-28 |
| Process for producing a conjugated di- or poly-unsaturated fatty acid of 12 to 24 carbon atoms or salt or ester thereof Grant 7,193,096 - Yan , et al. March 20, 2 | 2007-03-20 |
| Process for the production of CLA triglycerides Grant 6,943,261 - Yan , et al. September 13, 2 | 2005-09-13 |
| Process for the production of CLA triglycerides App 20030225295 - Yan, Youchun ; et al. | 2003-12-04 |
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