Callaghan; Francis John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Callaghan; Francis John.The latest application filed is for "data entry systems".
- Callaghan; Francis John - St. Helier GB
| Patent | Date |
|---|---|
| Data Entry Systems App 20130295993 - Callaghan; Francis John ; et al. | 2013-11-07 |
| Data Entry Systems App 20130035135 - Callaghan; Francis John ; et al. | 2013-02-07 |
| Data entry systems Grant 8,290,538 - Callaghan , et al. October 16, 2 | 2012-10-16 |
| Data Entry Systems App 20110246336 - Callaghan; Francis John ; et al. | 2011-10-06 |
| Data entry systems Grant 7,920,898 - Callaghan , et al. April 5, 2 | 2011-04-05 |
| Data Entry Systems App 20090111521 - Callaghan; Francis John ; et al. | 2009-04-30 |
| Data entry systems Grant 7,505,785 - Callaghan , et al. March 17, 2 | 2009-03-17 |
| Data entry systems App 20070060203 - Callaghan; Francis John ; et al. | 2007-03-15 |
| Hand held telecommunications and data entry device Grant 7,139,591 - Callaghan , et al. November 21, 2 | 2006-11-21 |
| Data entry systems App 20050020305 - Callaghan, Francis John ; et al. | 2005-01-27 |
| Data entry system Grant 6,058,304 - Callaghan , et al. May 2, 2 | 2000-05-02 |
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