Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480467 | Device for heat treating glassware and crystalware articles in a plane perpendicular to an axis of rotation | — | 1996-01-02 |
| 4982531 | Method employing abrasive tools for the combined cutting and trimming of glass or crystal articles and an apparatus for carrying out the said method | — | 1991-01-08 |