Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8739423 | Marking and leveling device | Robert Cortum, Herbert O. Dixon, Jr., Jonathan Freed | 2014-06-03 |
| 8739426 | Measuring device | Herbert O. Dixon, Jr., Burton D. Johnson, Jonathan Freed | 2014-06-03 |