Top Inventors at Cobalt Iron All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard Raymond Spurlock | 16 |
| 2 | Robert Merrill Marett | 16 |
| 3 | Gregory John Tevis | 12 |
| #4 | James Thomas Kost | 5 |
| #5 | J. Mitchell Haile | 2 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard Raymond Spurlock | 16 |
| 2 | Robert Merrill Marett | 16 |
| 3 | Gregory John Tevis | 12 |
| #4 | James Thomas Kost | 5 |
| #5 | J. Mitchell Haile | 2 |