Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851824 | Spike puller and method for pulling a railroad spike of a track | Bernhard Koch, Thomas Hoelzlwimmer | 2023-12-26 |
| 11787017 | Impact wrench for tightening and loosening nuts and screws on a track | — | 2023-10-17 |