Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112452 | Removal of thiosulfate from hydrosulfite solutions | Roger E. Bolick, II, Everett F. Hauser, Jr. | 1992-05-12 |
| 4760797 | Method and apparatus for automated tie detection and tamping | Wesley H. Patton, Jeffrey Thompson | 1988-08-02 |
| 4537937 | Chelating resin and process for making same | David W. Cawlfield, William M. Moore | 1985-08-27 |
| 4534296 | Rail gauger | Carl B. Loflin | 1985-08-13 |
| 4522127 | Railway tie plug driving apparatus | John R. Miller | 1985-06-11 |