Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1024638 | Display unit insert | Jason W. Johnson, Blake M. Johnson | 2024-04-30 |
| 6079631 | Rail-fastening assembly | Hermann Ortwein, David Seeley, Stephen John Cox, Kenneth George Allen, Martin Somerset +2 more | 2000-06-27 |
| 5735458 | Fastening railway rails | Trevor P. Brown, Stephen John Cox, Christopher Gardner, Roger D. Larke, Barry Marshall +1 more | 1998-04-07 |
| 5718376 | Railway rail-fastening clip and assembly | Stephen John Cox, Barry Marshall, Christopher Gardner, Martin Somerset | 1998-02-17 |
| 5678762 | Railway rail fastening assemblies including resilient railway rail fastening clips and associated insulators | Timothy Wood, Kevin Stubbs, Stephen John Cox, Martin Somerset | 1997-10-21 |
| 5566882 | Railway rail-fastening clip and assembly and methods of employing the same | Trevor P. Brown, Stephen John Cox, Christopher Gardner, Roger D. Larke, Barry Marshall +1 more | 1996-10-22 |
| 5520330 | Railway rail-fastening clip and assembly and methods of employing the same | Trevor P. Brown, Stephen John Cox, Christopher Gardner, Roger D. Larke, Barry Marshall +1 more | 1996-05-28 |
| 4479440 | Rail clip driving apparatus | Martin A. Burr, Maurice Spencer | 1984-10-30 |