Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938686 | Locakable manhole covers and methods for locking a manhole cover | Anthony F. Mitola, Lawrence E. Jordan, Michael O'Donnell | 2018-04-10 |
| 9765498 | Manhole cover locks, lockable manhole covers, and methods for locking a manhole cover | Anthony F. Mitola, Lawrence E. Jordan, Michael O'Donnell | 2017-09-19 |