Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35705 | Gas assisted injection molding apparatus utilizing sleeve and pin arrangement | — | 1997-12-30 |
| 5256047 | Gas assisted injection molding apparatus utilizing sleeve and pin arrangement | — | 1993-10-26 |
| 5174932 | Process for gas assisted injection molding | Tom Johnson | 1992-12-29 |