Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189867 | Load-handling device | Thomas E. Coffman | 2001-02-20 |
| 5603488 | Rail attachable rescue frame for rail bridges | David McCashin | 1997-02-18 |
| 5598900 | Horizontal lifeline energy absorber | — | 1997-02-04 |
| 5526896 | Rail mounted fall arrest line anchor | — | 1996-06-18 |
| 5433289 | Workers' Multi-functional harness | — | 1995-07-18 |