Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lawrence Promise | Illinois Tool Works | 1 |
| 1 | Estelle Keeter | — | 1 |
| 1 | Marilyn Y. Keeter | — | 1 |
| 1 | Mark A. Cole | National Starch And Chemical Investment Holding Copporation | 1 |
Part of Illinois
4 patents · 4 inventors · 0.2/1k pop.
Ranked #9,387 of 28,648 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lawrence Promise | Illinois Tool Works | 1 |
| 1 | Estelle Keeter | — | 1 |
| 1 | Marilyn Y. Keeter | — | 1 |
| 1 | Mark A. Cole | National Starch And Chemical Investment Holding Copporation | 1 |
Part of Illinois