Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902082 | Manhole device | Donald R. McAllister | 2005-06-07 |
| 6884325 | Sealable lid for vacuum distillation apparatus | Donald R. McAllister | 2005-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902082 | Manhole device | Donald R. McAllister | 2005-06-07 |
| 6884325 | Sealable lid for vacuum distillation apparatus | Donald R. McAllister | 2005-04-26 |