Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688537 | Mold centering system for injection-molding machine | Peter Lichtinger | 1997-11-18 |
| 5636421 | Method of manufacturing an article of jewelry having faux pave look | — | 1997-06-10 |