Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |