Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 29 |
| 2 | Michael Irizarry | United States Cellular | 4 |
| 3 | David Kravitz | Lifeline Scientific | 3 |
| #4 | Paul H. Hanifl | Sage Products | 1 |
Part of Illinois
37 patents · 4 inventors · 9.0/1k pop.
Ranked #3,718 of 41,385 cities Top 9%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 29 |
| 2 | Michael Irizarry | United States Cellular | 4 |
| 3 | David Kravitz | Lifeline Scientific | 3 |
| #4 | Paul H. Hanifl | Sage Products | 1 |
Part of Illinois