Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7916074 | System and method for positioning in configured environments | Michael B. Mathews, Peter F. MacDoran | 2011-03-29 |
| 7511662 | System and method for positioning in configured environments | Michael B. Mathews, Peter F. MacDoran | 2009-03-31 |
| 5757916 | Method and apparatus for authenticating the location of remote users of networked computing systems | Peter F. MacDoran, Michael B. Mathews, Fred A. Ziel, Steven M. Anderson, Mark Coffey +1 more | 1998-05-26 |