Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754472 | Method and apparatus for transmitting power and data using the human body | William Vablais, Steven Bathiche | 2004-06-22 |
| 6720922 | Radio-frequency badge for location measurement | Roger M. Needham | 2004-04-13 |