Issued Patents All Time
Showing 176–184 of 184 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280908 | Injection molding filter assembly | John Lord | 1981-07-28 |
| 4279588 | Hot tip seal | — | 1981-07-21 |
| 4256584 | Injection molding filter assembly | John Lord | 1981-03-17 |
| 4244909 | Stack injection molding melt transfer system | — | 1981-01-13 |
| 4238671 | Sprue bushing with cast in heater element | — | 1980-12-09 |
| 4234080 | Collapsible container | — | 1980-11-18 |
| 4222733 | Injection molding flow control mechanism | Peter Krause | 1980-09-16 |
| 4212627 | Injection molding valve pin actuator mechanism | — | 1980-07-15 |
| 4212626 | Stack injection molding melt transfer system | — | 1980-07-15 |