Patents per Year
Top Inventors at Semmaterials All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Bill Grubba | 2 |
| 1 | James J. Barnat | 2 |
| 3 | Arlis Kadrmas | 1 |
| 3 | Joseph Drbohlav, III | 1 |
| 3 | Michael L. Hines | 1 |
| 3 | Phillip B. Blankenship | 1 |
| 3 | Todd Thomas | 1 |
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Bill Grubba | 2 |
| 1 | James J. Barnat | 2 |
| 3 | Arlis Kadrmas | 1 |
| 3 | Joseph Drbohlav, III | 1 |
| 3 | Michael L. Hines | 1 |
| 3 | Phillip B. Blankenship | 1 |
| 3 | Todd Thomas | 1 |