STEUL; Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for STEUL; Donald R..The latest application filed is for "communication systems and methods".
- STEUL; Donald R. - Burlingame CA
- Steul; Donald R. - San Francisco CA
| Patent | Date |
|---|---|
| Communication Systems And Methods App 20160019594 - STEUL; Donald R. ; et al. | 2016-01-21 |
| Communication systems and methods Grant 9,119,054 - Steul , et al. August 25, 2 | 2015-08-25 |
| Campaign Manager App 20130051537 - Steul; Donald R. | 2013-02-28 |
| Campaign manager Grant 8,300,799 - Steul October 30, 2 | 2012-10-30 |
| Communication Systems And Methods App 20120232978 - Steul; Donald R. ; et al. | 2012-09-13 |
| Call-Based Advertising App 20100312640 - Haldeman; Randolph M. ; et al. | 2010-12-09 |
| Advertising method and apparatus App 20090144131 - Chiu; Leo ; et al. | 2009-06-04 |
| Advertising system and method App 20090070216 - Silvera; M. Marketta ; et al. | 2009-03-12 |
| In-call enterprise advertisement App 20090063281 - Haldeman; Randolph M. ; et al. | 2009-03-05 |
| Campaign manager App 20080247534 - Steul; Donald R. | 2008-10-09 |
| Campaign manager App 20080221975 - Steul; Donald R. | 2008-09-11 |
| Call-based advertising App 20070165823 - Haldeman; Randolph M. ; et al. | 2007-07-19 |
| Call-based advertising App 20070140461 - Haldeman; Randolph M. ; et al. | 2007-06-21 |
| Call-based advertising App 20070140446 - Haldeman; Randolph M. ; et al. | 2007-06-21 |
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