Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353042 | Method for determining an orientation of an object | David Frerichs | 1994-10-04 |
| 5323174 | Device for determining an orientation of at least a portion of a living body | David Frerichs | 1994-06-21 |