Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365144 | Apparatus for welding a joint between plastic pipes | Fritz Reich | 1982-12-21 |
| 4362684 | Process and apparatus for making a welding sleeve | — | 1982-12-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365144 | Apparatus for welding a joint between plastic pipes | Fritz Reich | 1982-12-21 |
| 4362684 | Process and apparatus for making a welding sleeve | — | 1982-12-07 |