Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687839 | Container for disposing of hazardous wastes | J. Russell Gnau, III, Vincent Americo Valvona, John R. Gnau, Jr. | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687839 | Container for disposing of hazardous wastes | J. Russell Gnau, III, Vincent Americo Valvona, John R. Gnau, Jr. | 1997-11-18 |