Issued Patents All Time
Showing 76–100 of 184 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441197 | Method of manufacturing injection molding manifold having a melt passage with an elbow | Randy Zeust, Hans Guenther | 1995-08-15 |
| 5437093 | Method of making an injection molding nozzle | — | 1995-08-01 |
| 5429491 | Injection molding nozzle with removable collar portion | — | 1995-07-04 |
| 5427519 | Injection molding nozzle with helical cooling conduit | — | 1995-06-27 |
| 5421716 | Injection molding nozzle with two removable inserts | — | 1995-06-06 |
| 5387099 | Injection molding valve member sealing bushing with a thin collar portion | — | 1995-02-07 |
| 5366370 | Injection molding apparatus with perpendicular hot tip gates | — | 1994-11-22 |
| 5366369 | Injection molding insert having an aligned pin and melt inlet | — | 1994-11-22 |
| 5346388 | Injection molding nozzle which retains a thermocouple element | — | 1994-09-13 |
| 5334008 | Injection molding nozzle insert with valve member locating blades | — | 1994-08-02 |
| 5326251 | Heated injection molding nozzle with alternate thermocouple bores | — | 1994-07-05 |
| 5318434 | Injection molding torpedo providing a fixed ring gate | — | 1994-06-07 |
| 5312242 | Injection molding nozzle with thermocouple tube | — | 1994-05-17 |
| 5299928 | Two-piece injection molding nozzle seal | — | 1994-04-05 |
| 5284436 | Injection molding torpedo with shaft having ceramic central portion | — | 1994-02-08 |
| 5282735 | Injection molding nozzle with partially unheated heating element | — | 1994-02-01 |
| 5269676 | Injection molding nozzle insert | — | 1993-12-14 |
| 5268184 | Injection molding nozzle with removable forward member | — | 1993-12-07 |
| 5238378 | Coinjection molding apparatus having rotary axial actuating mechanism | — | 1993-08-24 |
| 5235737 | Method of making an injection molding nozzle with a heating element extending outward between adjacent collar portions | — | 1993-08-17 |
| 5223275 | Multi-cavity injection moulding system | — | 1993-06-29 |
| 5206040 | Injection molding sealing collar with a central hot tip shaft | — | 1993-04-27 |
| 5148594 | Method of manufacturing an injection molding probe | — | 1992-09-22 |
| 5135377 | Injection molding nozzle for an injection molding system | — | 1992-08-04 |
| 5125827 | Injection molding apparatus having an insulative and resilient spacer member | — | 1992-06-30 |