Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857081 | Quick hitch coupler | Patrick McCormick, Caroline McCormick, Lorna McCormick, William Egenton | 2014-10-14 |
| 7493712 | Excavator tool quick attachment device | Patrick McCormick, Caroline McCormick, William Egenton | 2009-02-24 |