Patents per Year
Top Inventors at Mark Resources All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard L. Mitchell | 7 |
| 2 | August W. Rihaczek | 3 |
| 3 | Brett C. Weichers | 1 |
| 3 | David Mark | 1 |
| 3 | Stephen Jeffrey Hershkowitz | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard L. Mitchell | 7 |
| 2 | August W. Rihaczek | 3 |
| 3 | Brett C. Weichers | 1 |
| 3 | David Mark | 1 |
| 3 | Stephen Jeffrey Hershkowitz | 1 |