Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard T. Lewis | Ucar Carbon Company | 18 |
| 2 | Diether Koch | Ask Chemicals Gmbh | 16 |
Part of Ohio
34 patents · 2 inventors
Ranked #29,664 of 111,555 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard T. Lewis | Ucar Carbon Company | 18 |
| 2 | Diether Koch | Ask Chemicals Gmbh | 16 |
Part of Ohio