Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846313 | Fall-arrest apparatus | — | 1989-07-11 |
| 4790410 | Safety track support and coupling | Thomas W. Brown | 1988-12-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846313 | Fall-arrest apparatus | — | 1989-07-11 |
| 4790410 | Safety track support and coupling | Thomas W. Brown | 1988-12-13 |