Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851571 | Needle valve nozzle for injection molds and valve needle | — | 1998-12-22 |
| 5811140 | Needle valve nozzle with a needle guide | — | 1998-09-22 |
| 5375994 | Piston driven pin closure nozzle assembly | Raimund Friderich | 1994-12-27 |
| 5368470 | Multiple pin closure nozzle assembly for injection molds | — | 1994-11-29 |
| 4925384 | Apparatus for admitting hardenable material into the dies of molding machines | — | 1990-05-15 |