Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230474 | Apparatus and process for simultaneous thermic glass sheet hardening | Mario Roth, Hans-Pieter Siemonsen | 1980-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230474 | Apparatus and process for simultaneous thermic glass sheet hardening | Mario Roth, Hans-Pieter Siemonsen | 1980-10-28 |