Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887419 | De-gating mold for injection molding of elastic materials | Thomas W. Woloszyk, Stuart J. Nitschke, Brian Hartlmeier, John J. Hahn | 2005-05-03 |
| 6709251 | Self-contained frameless rotating mold support | John J. Hahn, Brian Hartlmeier | 2004-03-23 |
| 6371444 | Multi-shot, injection molded valve | John J. Hahn | 2002-04-16 |