Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229200 | Adjustable tree stand | — | 2022-01-25 |
| 9951479 | Railway rail fastening clip and pad for recessed railseats | Stephen John Cox | 2018-04-24 |
| 9562330 | Railway rail fastening clip and pad for recessed railseats | Stephen John Cox | 2017-02-07 |
| 9315947 | Railway rail fastening clip and insulator | Stephen John Cox, Frank Howard Coats, Louis M. Notarianni | 2016-04-19 |
| 8905322 | Railway rail pad | Stephen John Cox, Robert John Hamilton | 2014-12-09 |
| 8888012 | Insulator for railway fastening clip and railway rail fastening clip for use therewith | Stephen John Cox, Robert John Hamilton | 2014-11-18 |
| 8708592 | Adjustable tree stand frame | — | 2014-04-29 |
| 7954727 | Anchoring devices for rail fastening clips | Stephen John Cox, John Phillip Porrill, Robert John Hamilton, Jozef Nevidal, Martin Somerset +1 more | 2011-06-07 |
| 7845578 | Railway rail fastening clip | Stephen John Cox, Martin Somerset, Paul Hewlett | 2010-12-07 |
| 6923381 | Railway rail fastening clip and assembly | Barry Marshall, Lee Chapman | 2005-08-02 |
| 6860363 | Planar acoustic waveguide | Christopher D. Huston | 2005-03-01 |
| 6284962 | Body supported percussive arrangement | Maryann Gardner | 2001-09-04 |
| 5769738 | Golf putter | Timothy Kershaw | 1998-06-23 |
| 5735458 | Fastening railway rails | Trevor P. Brown, Brian G. Conroy, Stephen John Cox, Roger D. Larke, Barry Marshall +1 more | 1998-04-07 |
| 5718376 | Railway rail-fastening clip and assembly | Stephen John Cox, Barry Marshall, Martin Somerset, Brian G. Conroy | 1998-02-17 |
| 5566882 | Railway rail-fastening clip and assembly and methods of employing the same | Trevor P. Brown, Brian G. Conroy, Stephen John Cox, 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, Brian G. Conroy, Stephen John Cox, Roger D. Larke, Barry Marshall +1 more | 1996-05-28 |