Top Inventors at Concept Group 1989
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sam R. Marchand | 2 |
| 1 | Arthur F. Trott | 2 |
| 3 | Paul J. Altnether | 1 |
| 3 | Fred Rexroth | 1 |
| 3 | F. Barry Bays | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sam R. Marchand | 2 |
| 1 | Arthur F. Trott | 2 |
| 3 | Paul J. Altnether | 1 |
| 3 | Fred Rexroth | 1 |
| 3 | F. Barry Bays | 1 |