Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800128 | Chemical attack-resistant, liquid-tight lining | Dieter Velte, Wolfgang Werner, Albert E. Wolf | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800128 | Chemical attack-resistant, liquid-tight lining | Dieter Velte, Wolfgang Werner, Albert E. Wolf | 1989-01-24 |