Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880091 | System and method for authentication of a user of a multi-function peripheral | John M. Hall, Bruce Holmstead, Kristin S. Dahl | 2005-04-12 |
| 6823365 | Method and apparatus for redirection of data when electronic mail is restricted | John M. Hall | 2004-11-23 |