Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923381 | Railway rail fastening clip and assembly | Barry Marshall, Lee Chapman | 2005-08-02 |
| 6860363 | Planar acoustic waveguide | Christopher D. Huston | 2005-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923381 | Railway rail fastening clip and assembly | Barry Marshall, Lee Chapman | 2005-08-02 |
| 6860363 | Planar acoustic waveguide | Christopher D. Huston | 2005-03-01 |