Fletcher; Ronald Lee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fletcher; Ronald Lee.The latest application filed is for "user-programmable call progress tone detection".
- Fletcher; Ronald Lee - Jackson NJ US
| Patent | Date |
|---|---|
| User-programmable call progress tone detection Grant 8,750,484 - Fletcher June 10, 2 | 2014-06-10 |
| Media independent out-of office manager Grant 7,688,850 - Fletcher , et al. March 30, 2 | 2010-03-30 |
| User-Programmable Call Progress Tone Detection App 20080232573 - Fletcher; Ronald Lee | 2008-09-25 |
| Media Independent Out-of-Office Manager App 20080112546 - Fletcher; Ronald Lee ; et al. | 2008-05-15 |
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