Patent applications and USPTO patent grants for Weinert; Stephen.The latest application filed is for "method and apparatus for spectral containment over telephone service lines".
Patent | Date |
---|---|
Method and apparatus for spectral containment over telephone service lines Grant 8,144,852 - Russell , et al. March 27, 2 | 2012-03-27 |
Method And Apparatus For Spectral Containment Over Telephone Service Lines App 20080175364 - RUSSELL; Mark A. ;   et al. | 2008-07-24 |
Method and apparatus for spectral containment over telephone service lines Grant 7,352,857 - Russell , et al. April 1, 2 | 2008-04-01 |
Method and apparatus for spectral containment over telephone service lines App 20060067488 - Russell; Mark A. ;   et al. | 2006-03-30 |
Method and apparatus for spectral containment over telephone service lines Grant 7,020,275 - Russell , et al. March 28, 2 | 2006-03-28 |
Method and apparatus for spectral containment over telephone service lines App 20040120509 - Russell, Mark A. ;   et al. | 2004-06-24 |
Method and apparatus for spectral containment over telephone service lines Grant 6,711,260 - Russell , et al. March 23, 2 | 2004-03-23 |
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