Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487010 | Multi-layer, parallel lay, coreless wire rope | John Simpson, Neville H. Simpson | 1984-12-11 |
| 4470249 | Multi-layer, contrahelically stranded wire rope | Neville H. Simpson, John Simpson | 1984-09-11 |