Massey, MD ranks #87,556 worldwide for total patents filed all time, with 2 patents from 1 inventor. Leading employers of inventors based in Massey, MD include Unknown.
Showing 1–1 of 1 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | John D. Keeler | Unknown | 2 |
Part of Maryland