Issued Patents All Time
Showing 151–175 of 184 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663811 | Manufacturing method for selected gate configuration injection molding nozzles | — | 1987-05-12 |
| 4648546 | Composite plate method of manufacturing injection molding manifold | — | 1987-03-10 |
| 4611394 | Method of manufacture of an injection molding integral heated probe | — | 1986-09-16 |
| 4586887 | Injection molding nozzle probe and stack molding apparatus | — | 1986-05-06 |
| 4583284 | Method of manufacture of injection molding heated nozzle with brazed in heating element | — | 1986-04-22 |
| 4579520 | Injection molding valve gated system | — | 1986-04-01 |
| 4576567 | Injection molding system having an insulation sleeve | — | 1986-03-18 |
| 4557685 | Heated nozzle for injection molding apparatus | — | 1985-12-10 |
| 4521179 | Injection molding core ring gate system | — | 1985-06-04 |
| 4468191 | Hydraulically actuated injection molding system with alternate hydraulic connections | — | 1984-08-28 |
| 4451974 | Pressure casting process | — | 1984-06-05 |
| 4450999 | Injection molding hot tip seal | — | 1984-05-29 |
| 4446360 | Sprue bushing connector assembly | — | 1984-05-01 |
| 4439915 | Heater installation in molding members | — | 1984-04-03 |
| 4438325 | Tubular elongated injection molding electric heating element with spacer clips | — | 1984-03-20 |
| 4433969 | Injection molding valve pin bushing and method | — | 1984-02-28 |
| 4406609 | Valve pin and method of manufacture | — | 1983-09-27 |
| 4403405 | Sprue bushing connector assembly method | — | 1983-09-13 |
| 4386262 | Sprue bushing with cast in electrical heating element | — | 1983-05-31 |
| 4376244 | Injection molding heated probe | — | 1983-03-08 |
| 4355460 | Sprue bushing and method of manufacture | — | 1982-10-26 |
| 4344750 | Edge gated injection molding system with hollow seals | — | 1982-08-17 |
| 4330258 | Injection molding mechanical double acting valve pin actuator | — | 1982-05-18 |
| 4303382 | Melt spinning nozzle tip | — | 1981-12-01 |
| 4286941 | Injection molding nozzle seal | — | 1981-09-01 |