Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eric Johnstone Cook | Compaction Technology (Soil) Limited | 4 |
| 2 | Michael Hanneman | — | 1 |
| 2 | Michael B. Snaddon | — | 1 |
| 2 | Nicolaas Cornelius Van Zyl | — | 1 |
7 patents · 4 inventors
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eric Johnstone Cook | Compaction Technology (Soil) Limited | 4 |
| 2 | Michael Hanneman | — | 1 |
| 2 | Michael B. Snaddon | — | 1 |
| 2 | Nicolaas Cornelius Van Zyl | — | 1 |