Issued Patents All Time
Showing 126–150 of 184 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917594 | Injection molding system with gas flow through valve gate | Harald Schmidt | 1990-04-17 |
| 4911636 | Injection molding nozzle having nose portion with heating element encircling the bore | — | 1990-03-27 |
| 4892474 | Profiled plate heaters for injection molding nozzles | — | 1990-01-09 |
| 4891001 | Sprue gated stack injection molding system | — | 1990-01-02 |
| 4875848 | Injection molding heated gate insert and method | — | 1989-10-24 |
| 4865535 | Injection molding nozzle having multiple thickness heating element | — | 1989-09-12 |
| 4854851 | Injection molding system with insertable insulating ring | — | 1989-08-08 |
| 4837925 | Method of manufacture of an electrical terminal on an injection molding nozzle | — | 1989-06-13 |
| 4836766 | Injection molding valve gating one of two nozzles in tandem | — | 1989-06-06 |
| 4820147 | Injection molding elongated probe having integral heating element and locating means | — | 1989-04-11 |
| 4810184 | Injection molding system having manifold with side mounted nozzles | Harald Schmidt | 1989-03-07 |
| 4795338 | Mounting for injection molding nozzle | — | 1989-01-03 |
| 4795337 | Coated injection molding nozzle | — | 1989-01-03 |
| 4793795 | Injection molding system having clamped rotatable nozzles and method | Harald Schmidt, Rory McDowall | 1988-12-27 |
| 4787840 | Injection molding single nozzle valve gating | — | 1988-11-29 |
| 4786246 | Injection molding multiple nozzle valve gating system | — | 1988-11-22 |
| 4777348 | Injection molding probe with insulation and locating hoop portion | — | 1988-10-11 |
| 4773154 | Method of manufacture of injection molding nozzle having grounded heating element brazed into pointed tip | — | 1988-09-27 |
| 4771534 | Method of manufacture of injection molding nozzle electrical terminal | Denis Babin | 1988-09-20 |
| 4771164 | Injection molding nozzle and method | — | 1988-09-13 |
| 4768945 | Injection molding nozzle having grounded heating element brazed into pointed tip | Harald Schmidt | 1988-09-06 |
| 4768283 | Coated injection molding nozzle and method | — | 1988-09-06 |
| 4761343 | Injection molding manifold system having balanced bridging manifold | — | 1988-08-02 |
| 4688622 | Injection molding manifold member and method of manufacture | — | 1987-08-25 |
| 4669971 | Valve gated probe | — | 1987-06-02 |