Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803783 | Hand tightened hydraulic fitting | Keith E. Zulauf, Donald R. Gilbreath, Richard A. Eaton | 2017-10-31 |
| 9039045 | Quick connect coupling | Adrian R. Cooper, Geoffrey Richard Keast | 2015-05-26 |
| 7631905 | quick connect coupling | Stephen McGee, Jonathan Clark Swift | 2009-12-15 |
| 7364207 | Quick connect coupling | Stephen McGee, Jonathan Clark Swift | 2008-04-29 |
| 7014215 | Quick connect coupling | Adrian R. Cooper, Geoffrey Richard Keast | 2006-03-21 |