Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753774 | Anchoring device for a railway rail fastening assembly | John Phillip Porrill, John D. Spencer, Stephen John Cox, Brenton Keast, Steven Harkness | 2023-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753774 | Anchoring device for a railway rail fastening assembly | John Phillip Porrill, John D. Spencer, Stephen John Cox, Brenton Keast, Steven Harkness | 2023-09-12 |