| 7596850 |
Method for temporarily inactivating a wireless communication device |
Steven A. Barth, Lisa Winckler, Timothy J. Hood |
2009-10-06 |
| 7405872 |
System and method for filtering electromagnetic transmissions |
Lisa Winckler |
2008-07-29 |
| 7295368 |
System and methods for filtering electromagnetic visual, and minimizing acoustic transmissions |
Lisa Winckler, Ronald Spraker |
2007-11-13 |
| 7177075 |
System and methods for filtering electromagnetic visual, and minimizing acoustic transmissions |
Lisa Winckler, Ronald Spraker |
2007-02-13 |
| 6891667 |
System and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions |
Lisa Winckler, Ronald Spraker |
2005-05-10 |
| 6859310 |
System and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions |
Lisa Winckler, Ronald Spraker |
2005-02-22 |