Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601776 | Method and a mould for forming an expansion, such as a socket, in a pipe, and a plastic pipe | — | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601776 | Method and a mould for forming an expansion, such as a socket, in a pipe, and a plastic pipe | — | 1997-02-11 |