Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038433 | Expandable cavity for injection molding tool | David Helenius, Glenn Starkey | 2011-10-18 |
| 8033810 | Lock for core assembly for injection molding tool | David Helenius | 2011-10-11 |