Pierce; Keith E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pierce; Keith E..The latest application filed is for "physical security device".
- Pierce; Keith E. - Stilwell KS
| Patent | Date |
|---|---|
| Personal security device Grant D681,768 - Ross, Jr. , et al. May 7, 2 | 2013-05-07 |
| Physical security device Grant 8,310,360 - Ross, Jr. , et al. November 13, 2 | 2012-11-13 |
| Physical Security Device App 20090315703 - Ross, JR.; Charles A. ; et al. | 2009-12-24 |
| Data acquisition and display system and method of establishing chain of custody App 20050243171 - Ross, Charles A. SR. ; et al. | 2005-11-03 |
| Data acquisition and display system and method of operating the same App 20050083404 - Pierce, Keith E. ; et al. | 2005-04-21 |
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