Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603488 | Rail attachable rescue frame for rail bridges | David McCashin | 1997-02-18 |
| 5598900 | Horizontal lifeline energy absorber | — | 1997-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603488 | Rail attachable rescue frame for rail bridges | David McCashin | 1997-02-18 |
| 5598900 | Horizontal lifeline energy absorber | — | 1997-02-04 |