Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267247 | Ergonomic non-motorized vibratory concrete screed | — | 2016-02-23 |
| 6159144 | Radioactive substance administrator | David L. York | 2000-12-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267247 | Ergonomic non-motorized vibratory concrete screed | — | 2016-02-23 |
| 6159144 | Radioactive substance administrator | David L. York | 2000-12-12 |