Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610230 | Method of making mold using elongated metal elements | Jiaren Jiang, Xing Liu | 2003-08-26 |
| 5641448 | Method of producing plastic injection molds for prototype parts | William J. Wells, III, Brian K. Bramall, Michel Laporte | 1997-06-24 |