Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827459 | Lighted fastening structure | Raymond P. Johnston, Brian E. Spiewak, Robert L. Brott | 2004-12-07 |
| 6740832 | Apparatus exhibiting tactile feel | Raymond P. Johnston, Brian E. Spiewak | 2004-05-25 |
| 6690360 | Liquid proof switch array | Raymond P. Johnston, Brian E. Spiewak | 2004-02-10 |