Shen; Xianyao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shen; Xianyao.The latest application filed is for "hand-held cordless vacuum cleaner".
- Shen; Xianyao - Gloucester CA
- Shen; Xianyao - Ithaca NY
| Patent | Date |
|---|---|
| Hand-held cordless vacuum cleaner Grant 8,549,704 - Milligan , et al. October 8, 2 | 2013-10-08 |
| Fluid treatment arrangements and methods Grant 8,048,315 - Fendya , et al. November 1, 2 | 2011-11-01 |
| Hand-Held Cordless Vacuum Cleaner App 20110030164 - Milligan; Michael A. ; et al. | 2011-02-10 |
| Hand-held cordless vacuum cleaner Grant 7,845,046 - Milligan , et al. December 7, 2 | 2010-12-07 |
| Fluid Treatment Arrangements And Methods App 20100018924 - Fendya; Thomas J. ; et al. | 2010-01-28 |
| Hand-Held Cordless Vacuum Cleaner App 20090144931 - Milligan; Michael A. ; et al. | 2009-06-11 |
| Fluid Treatment Assemblies and Elements and Methods for Making Them App 20080251442 - Shen; Xianyao ; et al. | 2008-10-16 |
| Hand-held cordless vacuum cleaner App 20050081321 - Milligan, Michael A. ; et al. | 2005-04-21 |
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