Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910621 | Expanding file portfolio | David D. Stone, David Shapiro | 2005-06-28 |
| 6847394 | Video inspection device | Richard W. Hansen, Patrick Elmendorf, Virgil Chip Hennen | 2005-01-25 |