Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049732 | System and method for placement of railroad tie plate | — | 2024-07-30 |
| 11674269 | System and method for placement of railroad tie plate | — | 2023-06-13 |
| 10487458 | System and method for placement of railroad tie plate | — | 2019-11-26 |
| 9428867 | Railroad tie plate dispenser | — | 2016-08-30 |
| 6916071 | Mining system | Joey W. Harman | 2005-07-12 |
| 6913321 | Mining system | Joey W. Harman | 2005-07-05 |
| 6796616 | Mining system | Joey W. Harman | 2004-09-28 |