Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618616 | Multi-layer liner for waste water system rehabilitation | Joseph T. Daniele | 1997-04-08 |
| 5608998 | Panel for lining manholes and the like | — | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618616 | Multi-layer liner for waste water system rehabilitation | Joseph T. Daniele | 1997-04-08 |
| 5608998 | Panel for lining manholes and the like | — | 1997-03-11 |