Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 40 |
| 2 | Michael Irizarry | United States Cellular | 5 |
| 3 | Paul H. Hanifl | Sage Products | 1 |
| 3 | David Kravitz | Lifeline Scientific | 1 |
Part of Illinois
47 patents · 4 inventors · 11.4/1k pop.
Ranked #3,111 of 40,593 cities Top 8%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 40 |
| 2 | Michael Irizarry | United States Cellular | 5 |
| 3 | Paul H. Hanifl | Sage Products | 1 |
| 3 | David Kravitz | Lifeline Scientific | 1 |
Part of Illinois