Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746715 | Method for creation of a multi-walled liquid storage vessel | Wilfried Schmitz | 2004-06-08 |
| 6706384 | Liner for waste water system rehabilitation | — | 2004-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746715 | Method for creation of a multi-walled liquid storage vessel | Wilfried Schmitz | 2004-06-08 |
| 6706384 | Liner for waste water system rehabilitation | — | 2004-03-16 |