Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142109 | Puncture-resistant mat for pressure-actuated switches | John R. O'Meara, Edward W. Duhon, Robert E. Russell | 1992-08-25 |
| 5001310 | Puncture-resistant mat for pressure-actuated switches | John R. O'Meara, Edward W. Duhon, Robert E. Russell | 1991-03-19 |