Liang; Michael Xiao Lei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; Michael Xiao Lei.The latest application filed is for "security apparatus including attachment device".
- Liang; Michael Xiao Lei - Vancouver CA
- Liang; Michael (Xiao Lei) - Xiao Lei
| Patent | Date |
|---|---|
| Security Apparatus Including Attachment Device App 20150368932 - Mahaffey; Robert ; et al. | 2015-12-24 |
| Security Apparatus Including Attachment Device App 20120125057 - Mahaffey; Robert ; et al. | 2012-05-24 |
| Security apparatus including attachment device Grant 8,042,366 - Mahaffey , et al. October 25, 2 | 2011-10-25 |
| Security apparatus including locking head Grant 8,001,812 - Mahaffey , et al. August 23, 2 | 2011-08-23 |
| Security apparatus including locking head and attachment device Grant 7,997,106 - Mahaffey , et al. August 16, 2 | 2011-08-16 |
| Security Apparatus Including Attachment Device App 20110089794 - Mahaffey; Robert ; et al. | 2011-04-21 |
| Security Apparatus Including Locking Head App 20110080707 - Mahaffey; Robert ; et al. | 2011-04-07 |
| Security Apparatus Including Locking Head and Attachment Device App 20110072863 - Mahaffey; Robert ; et al. | 2011-03-31 |
| Security Apparatus Including Attachment Device App 20110061427 - Mahaffey; Robert ; et al. | 2011-03-17 |
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