Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 31 |
| 2 | David Kravitz | Lifeline Scientific | 2 |
| 2 | Michael Irizarry | United States Cellular | 2 |
| #4 | Paul H. Hanifl | Sage Products | 1 |
Part of Illinois
36 patents · 4 inventors · 8.8/1k pop.
Ranked #3,892 of 41,746 cities Top 10%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary W. Grube | Cleversafe | 31 |
| 2 | David Kravitz | Lifeline Scientific | 2 |
| 2 | Michael Irizarry | United States Cellular | 2 |
| #4 | Paul H. Hanifl | Sage Products | 1 |
Part of Illinois