Sheffield; Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sheffield; Robert.The latest application filed is for "reduced circuit trace roughness for improved signal performance".
- Sheffield; Robert - Ottawa CA
| Patent | Date |
|---|---|
| Reduced Circuit Trace Roughness For Improved Signal Performance App 20120152594 - Sheffield; Robert ; et al. | 2012-06-21 |
| Reduced circuit trace roughness for improved signal performance Grant 8,123,927 - Sheffield , et al. February 28, 2 | 2012-02-28 |
| Offsetting patch antennas on an ominidirectional multi-facetted array to allow space for an interconnection board Grant 6,879,291 - Duxbury , et al. April 12, 2 | 2005-04-12 |
| Offsetting patch antennas on an ominidirectional multi-facetted array to allow space for an interconnection board App 20040174303 - Duxbury, Guy ; et al. | 2004-09-09 |
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