Graebener David
USPTO Trademark & Patent Filings
Trademark applications and grants for Graebener David. Graebener David has 1 trademark applications. The latest application filed is for "DAVID GRAEBENER"
- Company Aliases
- Graebener, David
- david graebener
- Graebener; David - Carson City NV
- Graebener, David - Carson City NV
Trademarks Patents
| Patent Application | Date |
|---|---|
| Planar-magnetic speakers with secondary magnetic structure 20090097693 - 12/079415 Croft, III; James J. ; et al. | 2009-04-16 |
| Single-ended planar-magnetic speaker 20070127767 - 11/606403 Croft; James J. III ; et al. | 2007-06-07 |
| Planar-magnetic speakers with secondary magnetic structure 20060050923 - 11/209356 Croft; James J. III ; et al. | 2006-03-09 |
| Single end planar magnetic speaker 20030228029 - 10/169218 Graebener, David | 2003-12-11 |
| Single-ended planar-magnetic speaker 20020191808 - 10/055821 Croft, James J. III ; et al. | 2002-12-19 |
| Single end planar magnetic speaker 7,251,342 - 10/169,218 Graebener July 31, 2 | 2007-07-31 |
| Single-ended planar-magnetic speaker 7,142,688 - 10/055,821 Croft, III , et al. November 28, 2 | 2006-11-28 |
| Planar-magnetic speakers with secondary magnetic structure 6,934,402 - 10/075,936 Croft, III , et al. August 23, 2 | 2005-08-23 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"DAVID GRAEBENER" 78439631 |
DAVID GRAEBENER 2004-06-22 |
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