Haywood; Helen Theresa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haywood; Helen Theresa.The latest application filed is for "home security system".
- Haywood; Helen Theresa - Norwich N/A GB
| Patent | Date |
|---|---|
| Home security system Grant 8,653,969 - Haywood February 18, 2 | 2014-02-18 |
| Home Security System App 20130109341 - Haywood; Helen Theresa | 2013-05-02 |
| Security device comprising a plurality of interfaces Grant 8,294,574 - Haywood October 23, 2 | 2012-10-23 |
| Security Device Comprising A Plurality Of Interfaces App 20090072988 - Haywood; Helen Theresa | 2009-03-19 |
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