Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950056 | Methods and apparatus for determination of a filter center frequency | James R. Hager, Thomas W. Heidemann | 2005-09-27 |
| 6897804 | Methods and apparatus for determination of a filter center frequency | James R. Hager, Thomas W. Heidemann | 2005-05-24 |