Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798069 | Opposed gating injection method | Edward Joseph Jenko | 1998-08-25 |
| 5789033 | Injection molding apparatus having opposed injection means | Edward Joseph Jenko | 1998-08-04 |
| 5651998 | Injection molding system for forming a multilayered molded article | Edward Joseph Jenko | 1997-07-29 |
| 5162125 | Heated and cooled valve stem for an injection molding apparatus | Vitaly Akselrud, Gordon Mackay | 1992-11-10 |
| 5011646 | Method and apparatus for injection molding using a movable sprue bar | — | 1991-04-30 |
| 4986944 | Anti-collision method and apparatus for an injection mold | — | 1991-01-22 |