Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720527 | Continuous highwall mining machine with armless conveyor | John A. Baird, Jr., Ian T. Carr, Jon C. Blackstock | 1998-02-24 |
| 5522647 | Continuous highwall mining machine with armless conveyor | Jon C. Blackstock, John A. Baird, Jr., Ian T. Carr | 1996-06-04 |
| 5364171 | Apparatus and method for continuous mining | Larry C. Addington, Robert R. Addington, Larry M. Addington, Albert E. Lynch, John Susla +2 more | 1994-11-15 |
| 5261729 | Apparatus for continuous mining | Larry C. Addington, Robert R. Addington, Larry M. Addington, Albert E. Lynch, John Susla +2 more | 1993-11-16 |
| 5232269 | Launch vehicle for continuous mining apparatus | Larry C. Addington, Robert R. Addington, Larry M. Addington, Albert E. Lynch, John Susla +2 more | 1993-08-03 |
| 5112111 | Apparatus and method for continuous mining | Larry C. Addington, Robert R. Addington, Larry M. Addington, Albert E. Lynch, John Susla +2 more | 1992-05-12 |