Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399890 | Independently mounted fall prevention apparatus | John H. Lawson, Paul L. King | 1983-08-23 |
| 4388983 | Lightweight ladder | Arnold M. Milbright | 1983-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399890 | Independently mounted fall prevention apparatus | John H. Lawson, Paul L. King | 1983-08-23 |
| 4388983 | Lightweight ladder | Arnold M. Milbright | 1983-06-21 |