Top Inventors at Houghton Mifflin Harcourt Publishing All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Corey S. O'Brien | 20 |
| 1 | John Bosko | 20 |
| 1 | Raghubir S. Mutum | 20 |
| 1 | Timothy A. Rogers | 20 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Corey S. O'Brien | 20 |
| 1 | John Bosko | 20 |
| 1 | Raghubir S. Mutum | 20 |
| 1 | Timothy A. Rogers | 20 |