Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844047 | Process for sawing crystal rods or blocks into thin wafers | Gerhard Brehm, Johann Niedermeier, Johann Glas | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844047 | Process for sawing crystal rods or blocks into thin wafers | Gerhard Brehm, Johann Niedermeier, Johann Glas | 1989-07-04 |