Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630977 | Injection molding method and system with expandable cavity element | Sassan Tarahomi | 1997-05-20 |
| 5540582 | Expandable cavity core element for use in an injection molding system | Sassan Tarahomi | 1996-07-30 |
| D356320 | Expandable core element for use with an injection molding system | Sassan Tarahomi | 1995-03-14 |
| 5387389 | Injection molding method and system with expandable cavity element | Sassan Tarahomi | 1995-02-07 |
| 4919608 | Molding apparatus with collapsible core | Ali Lotfi | 1990-04-24 |
| 4456214 | Molding apparatus with positive collapse core | Wilf Ruck, Brian Russell, George Roehr | 1984-06-26 |