Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591115 | Barrier for blocking movement of contaminants within an aggregate particulate substrate | Pietro Raimondi, Willard P. Acheson | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591115 | Barrier for blocking movement of contaminants within an aggregate particulate substrate | Pietro Raimondi, Willard P. Acheson | 1997-01-07 |