Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708730 | Apparatus for blow molding glass articles | Michael J. Ziegler | 1987-11-24 |
| 4652292 | Methods for forming glass articles | Michael J. Ziegler | 1987-03-24 |
| 4553999 | Methods and apparatus for blow molding glass articles | Michael J. Ziegler | 1985-11-19 |