Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693268 | Wedge demolding of cast lens mold assemblies | Michael F. Widman, Daniel Tsu-Fang Wang | 1997-12-02 |
| 5681138 | Apparatus for removing and transporting articles from molds | Victor Lust, Stephen R. Beaton, Phillip King Parnell, Sr., Craig William Walker, Daniel Tsu-Fang Wang | 1997-10-28 |