Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553633 | Safety harness system for confined space workers | Timothy James Armstrong | 1985-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553633 | Safety harness system for confined space workers | Timothy James Armstrong | 1985-11-19 |