Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938668 | Anchoring devices for rail fastening clips | Steven Harkness, Brenton Keast, Pierre Barthram | 2018-04-10 |
| 7954727 | Anchoring devices for rail fastening clips | Stephen John Cox, John Phillip Porrill, Robert John Hamilton, Martin Somerset, Paul Hewlett +1 more | 2011-06-07 |