Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303381 | Handhole and manhole anti-theft insert | — | 2016-04-05 |
| 6907877 | Suspended inhaler retainer | — | 2005-06-21 |
| 5158158 | Vertically disposed wheel chock for tandem wheels | Pearl Balogh | 1992-10-27 |