Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620717 | Apparatus for making plastic molds | Kenneth L. Opdyke, William J. Appleton, Jeffrey M. Vandewinckel | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620717 | Apparatus for making plastic molds | Kenneth L. Opdyke, William J. Appleton, Jeffrey M. Vandewinckel | 1997-04-15 |