Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686134 | Process and device for coating the inner surface of glass tubes | Erhard Bernicke, Jurgen Dame | 1997-11-11 |
| 5599368 | Device and process for the production of multiple-fold, single-tube glass vessels | Erhard Bernicke, Jurgen Dame, Lothar Jungclaus | 1997-02-04 |