Top Inventors at Ototechnologies All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard J. Walsh | 9 |
| 2 | Alfredo C. Issa | 8 |
| 3 | Michael W. Helpingstine | 2 |
| #4 | Benjamin Ferid Issa | 1 |
| #5 | Gregory M. Evans | 1 |
| #6 | John Cronin | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard J. Walsh | 9 |
| 2 | Alfredo C. Issa | 8 |
| 3 | Michael W. Helpingstine | 2 |
| #4 | Benjamin Ferid Issa | 1 |
| #5 | Gregory M. Evans | 1 |
| #6 | John Cronin | 1 |