Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753404 | Tube positioning device | — | 1988-06-28 |
| 4684417 | Process for the control of the welding time of an electrical welded union | — | 1987-08-04 |
| 4455482 | Heating assembly for heating an area of a thermoplastic pipe | — | 1984-06-19 |
| 4236131 | Electromagnet with plunger-type armature and a method for the production thereof | — | 1980-11-25 |