Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9446777 | Wheeled carrier with brakes | Rosemary Kavanaugh, Joseph Umbro, David Tessel | 2016-09-20 |
| 8789836 | Wheeled container carrier | Rosemary Kavanaugh, Joseph Umbro, David Tessel | 2014-07-29 |
| 6944962 | Line-marking device with positioning devices and trigger activator | David Tessel | 2005-09-20 |
| 5699622 | Line marking device | — | 1997-12-23 |