Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978010 | Ambient noise cancellation for voice communication device | William A. Hartselle, Vernon Meadows | 2005-12-20 |
| 6888930 | Saving information from information retrieval systems | William A. Hartselle | 2005-05-03 |