Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 23 |
| 2 | David Kravitz | Lifeline Scientific | 1 |
| 2 | Michael Irizarry | United States Cellular | 1 |
| 2 | Paul H. Hanifl | Sage Products | 1 |
Part of Illinois
26 patents · 4 inventors · 6.3/1k pop.
Ranked #4,977 of 42,968 cities Top 15%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 23 |
| 2 | David Kravitz | Lifeline Scientific | 1 |
| 2 | Michael Irizarry | United States Cellular | 1 |
| 2 | Paul H. Hanifl | Sage Products | 1 |
Part of Illinois