Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546755 | Device for pressing two mold portions together and controlling an internal pressure so as to create a hollow cone | Martinus P. W. Van Roosmalen, Hermanus N. Tuin | 2003-04-15 |