Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7596850 | Method for temporarily inactivating a wireless communication device | Steven A. Barth, Timothy J. Hood, Deron Simpson | 2009-10-06 |
| 7405872 | System and method for filtering electromagnetic transmissions | Deron Simpson | 2008-07-29 |
| 7295368 | System and methods for filtering electromagnetic visual, and minimizing acoustic transmissions | Deron Simpson, Ronald Spraker | 2007-11-13 |
| 7177075 | System and methods for filtering electromagnetic visual, and minimizing acoustic transmissions | Deron Simpson, Ronald Spraker | 2007-02-13 |
| 6891667 | System and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions | Deron Simpson, Ronald Spraker | 2005-05-10 |
| 6859310 | System and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions | Deron Simpson, Ronald Spraker | 2005-02-22 |
| 6143387 | UV shield | Virginia L. Kubler | 2000-11-07 |