Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820332 | Heavy duty coupler for attaching an implement to work vehicle | Mark Samuel Philips, Stephen A. Youngers, Robert G. Draney, Kenneth W. Johnston, Mike E. Delaney +1 more | 1998-10-13 |
| 4854812 | Quick coupler assembly | Wayne G. Smith, David V. Martinez, Robert E. Mozingo | 1989-08-08 |
| 4854814 | Quick coupler assembly | Wayne G. Smith, David V. Martinez, Robert E. Mozingo | 1989-08-08 |
| 4761113 | Quick coupler assembly | Wayne G. Smith, David V. Martinez, Robert E. Mozingo | 1988-08-02 |
| 4715771 | Variable geometry mounting arrangement for backhoe assembly | — | 1987-12-29 |
| 4565257 | Multi-mode steering system | — | 1986-01-21 |
| 4546996 | Multi-surface stabilizer pad assembly | — | 1985-10-15 |
| 4496663 | Production of catalysts | Colin R. Harrison | 1985-01-29 |
| 4466494 | Implement with gripping arm assembly for a backhoe | — | 1984-08-21 |
| 4407081 | Bucket tooth attachment means | — | 1983-10-04 |
| 4375345 | Clamping arm assembly for a backhoe | — | 1983-03-01 |